40791620

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7207}}^1$

素因数の和:7499

約数の個数: 24

約数和(自身を含む): 85977024

約数和(自身を除く): 45185404

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 7207, 14414, 28828, 36035, 72070, 144140, 2039581, 4079162, 8158324, 10197905, 20395810, 40791620]

約数ペア:

[(1, 40791620), (2, 20395810), (4, 10197905), (5, 8158324), (10, 4079162), (20, 2039581), (283, 144140), (566, 72070), (1132, 36035), (1415, 28828), (2830, 14414), (5660, 7207)]