40542032

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47809}}^1$

素因数の和:47870

約数の個数: 20

約数和(自身を含む): 80033940

約数和(自身を除く): 39491908

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47809, 95618, 191236, 382472, 764944, 2533877, 5067754, 10135508, 20271016, 40542032]

約数ペア:

[(1, 40542032), (2, 20271016), (4, 10135508), (8, 5067754), (16, 2533877), (53, 764944), (106, 382472), (212, 191236), (424, 95618), (848, 47809)]