159458680

素因数分解:

$2^3\times 5^1\times {\mathrm{3986467}}^1$

素因数の和:3986478

約数の個数: 16

約数和(自身を含む): 358782120

約数和(自身を除く): 199323440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3986467, 7972934, 15945868, 19932335, 31891736, 39864670, 79729340, 159458680]

約数ペア:

[(1, 159458680), (2, 79729340), (4, 39864670), (5, 31891736), (8, 19932335), (10, 15945868), (20, 7972934), (40, 3986467)]