40806890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{99529}}^1$

素因数の和:99577

約数の個数: 16

約数和(自身を含む): 75244680

約数和(自身を除く): 34437790

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 99529, 199058, 497645, 995290, 4080689, 8161378, 20403445, 40806890]

約数ペア:

[(1, 40806890), (2, 20403445), (5, 8161378), (10, 4080689), (41, 995290), (82, 497645), (205, 199058), (410, 99529)]