86567540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{70957}}^1$

素因数の和:71027

約数の個数: 24

約数和(自身を含む): 184774632

約数和(自身を除く): 98207092

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 70957, 141914, 283828, 354785, 709570, 1419140, 4328377, 8656754, 17313508, 21641885, 43283770, 86567540]

約数ペア:

[(1, 86567540), (2, 43283770), (4, 21641885), (5, 17313508), (10, 8656754), (20, 4328377), (61, 1419140), (122, 709570), (244, 354785), (305, 283828), (610, 141914), (1220, 70957)]