Factors of 5440
The factors of 5440 are 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440. It has 28 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 5440 is a whole number that divides it with nothing left over. You only need to test the numbers up to √5440 ≈ 73.76; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 28 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 13716. Without 5440 itself that is 8276, so 5440 is an abundant number.
LaTeX source of the formulas on this page
\[ 5440 = 2^{6} \times 5 \times 17 \]Factor pairs of 5440
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 5440 | 1 × 5440 = 5440 |
| 2 | 2720 | 2 × 2720 = 5440 |
| 4 | 1360 | 4 × 1360 = 5440 |
| 5 | 1088 | 5 × 1088 = 5440 |
| 8 | 680 | 8 × 680 = 5440 |
| 10 | 544 | 10 × 544 = 5440 |
| 16 | 340 | 16 × 340 = 5440 |
| 17 | 320 | 17 × 320 = 5440 |
| 20 | 272 | 20 × 272 = 5440 |
| 32 | 170 | 32 × 170 = 5440 |
| 34 | 160 | 34 × 160 = 5440 |
| 40 | 136 | 40 × 136 = 5440 |
| 64 | 85 | 64 × 85 = 5440 |
| 68 | 80 | 68 × 80 = 5440 |
Questions
What are the factors of 5440?
The factors of 5440 are 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440. It has 28 factors.
What are the prime factors of 5440?
2, 5, 17. As a product: × 5 × 17.
How many factors does 5440 have?
5440 has 28 factors (14 factor pairs).
What is the sum of the factors of 5440?
13716.
Is 5440 a prime number?
No. It is divisible by 2, so 5440 = 2 × 2720.