40866890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{57559}}^1$

素因数の和:57637

約数の個数: 16

約数和(自身を含む): 74597760

約数和(自身を除く): 33730870

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 57559, 115118, 287795, 575590, 4086689, 8173378, 20433445, 40866890]

約数ペア:

[(1, 40866890), (2, 20433445), (5, 8173378), (10, 4086689), (71, 575590), (142, 287795), (355, 115118), (710, 57559)]