39250160

素因数分解:

$2^4\times 5^1\times {\mathrm{490627}}^1$

素因数の和:490640

約数の個数: 20

約数和(自身を含む): 91256808

約数和(自身を除く): 52006648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490627, 981254, 1962508, 2453135, 3925016, 4906270, 7850032, 9812540, 19625080, 39250160]

約数ペア:

[(1, 39250160), (2, 19625080), (4, 9812540), (5, 7850032), (8, 4906270), (10, 3925016), (16, 2453135), (20, 1962508), (40, 981254), (80, 490627)]