8115820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9437}}^1$

素因数の和:9489

約数の個数: 24

約数和(自身を含む): 17441424

約数和(自身を除く): 9325604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9437, 18874, 37748, 47185, 94370, 188740, 405791, 811582, 1623164, 2028955, 4057910, 8115820]

約数ペア:

[(1, 8115820), (2, 4057910), (4, 2028955), (5, 1623164), (10, 811582), (20, 405791), (43, 188740), (86, 94370), (172, 47185), (215, 37748), (430, 18874), (860, 9437)]