87919630

素因数分解:

$2^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{10259}}^1$

素因数の和:11123

約数の個数: 16

約数和(自身を含む): 158455440

約数和(自身を除く): 70535810

約数列:

[1, 2, 5, 10, 857, 1714, 4285, 8570, 10259, 20518, 51295, 102590, 8791963, 17583926, 43959815, 87919630]

約数ペア:

[(1, 87919630), (2, 43959815), (5, 17583926), (10, 8791963), (857, 102590), (1714, 51295), (4285, 20518), (8570, 10259)]