Divisors of 4480: All 32 Factors

Quick Answer

4480 has 32 divisors (factors): 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480.

Sum: 12240.

Divisors (Factors) Calculator


  Ex.: 12, 36, 100, 1024, 1728, etc.
32 divisors
1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480

Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).

All Divisors of 4480

The number 4480 has 32 divisors:

1,  2,  4,  5,  7,  8,  10,  14,  16,  20,  28,  32,  35,  40,  56,  64,  70,  80,  112,  128,  140,  160,  224,  280,  320,  448,  560,  640,  896,  1120,  2240,  4480

Divisor Pairs of 4480

Each pair multiplies to 4480:

Factor 1×Factor 2=Product
1×4480=4480
2×2240=4480
4×1120=4480
5×896=4480
7×640=4480
8×560=4480
10×448=4480
14×320=4480
16×280=4480
20×224=4480
28×160=4480
32×140=4480
35×128=4480
40×112=4480
56×80=4480
64×70=4480

Number of Divisors

The number 4480 has 32 divisors, written as τ(4480) = 32 in number theory.

Sum of Divisors

σ(4480) = 1 + 2 + 4 + 5 + 7 + 8 + 10 + 14 + 16 + 20 + 28 + 32 + 35 + 40 + 56 + 64 + 70 + 80 + 112 + 128 + 140 + 160 + 224 + 280 + 320 + 448 + 560 + 640 + 896 + 1120 + 2240 + 4480 = 12240

Properties of 4480

  • 4480 is composite.
  • 4480 is not a perfect square.
  • Number of divisors: 32.
  • Sum of divisors: 12240.

Common Divisors with Another Number?

Looking for the divisors that 4480 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.

Step-by-Step: How to Find the Divisors of 4480

An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √4480 ≈ 66.93. If i divides 4480, then both i and 4480/i are divisors.

  1. 1 divides 4480 (4480 ÷ 1 = 4480) → pair (1, 4480)
  2. 2 divides 4480 (4480 ÷ 2 = 2240) → pair (2, 2240)
  3. 4 divides 4480 (4480 ÷ 4 = 1120) → pair (4, 1120)
  4. 5 divides 4480 (4480 ÷ 5 = 896) → pair (5, 896)
  5. 7 divides 4480 (4480 ÷ 7 = 640) → pair (7, 640)
  6. 8 divides 4480 (4480 ÷ 8 = 560) → pair (8, 560)
  7. 10 divides 4480 (4480 ÷ 10 = 448) → pair (10, 448)
  8. 14 divides 4480 (4480 ÷ 14 = 320) → pair (14, 320)
  9. 16 divides 4480 (4480 ÷ 16 = 280) → pair (16, 280)
  10. 20 divides 4480 (4480 ÷ 20 = 224) → pair (20, 224)
  11. 28 divides 4480 (4480 ÷ 28 = 160) → pair (28, 160)
  12. 32 divides 4480 (4480 ÷ 32 = 140) → pair (32, 140)
  13. 35 divides 4480 (4480 ÷ 35 = 128) → pair (35, 128)
  14. 40 divides 4480 (4480 ÷ 40 = 112) → pair (40, 112)
  15. 56 divides 4480 (4480 ÷ 56 = 80) → pair (56, 80)
  16. 64 divides 4480 (4480 ÷ 64 = 70) → pair (64, 70)
  17. Collect all unique values: {1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480} — total 32 divisors.
  18. Sum: 1 + 2 + 4 + 5 + 7 + 8 + 10 + 14 + 16 + 20 + 28 + 32 + 35 + 40 + 56 + 64 + 70 + 80 + 112 + 128 + 140 + 160 + 224 + 280 + 320 + 448 + 560 + 640 + 896 + 1120 + 2240 + 4480 = 12240.

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What Is a Divisor?

A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.

Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.

Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.

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