80814200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9397}}^1$

素因数の和:9456

約数の個数: 48

約数和(自身を含む): 192283080

約数和(自身を除く): 111468880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 9397, 18794, 37588, 46985, 75176, 93970, 187940, 234925, 375880, 404071, 469850, 808142, 939700, 1616284, 1879400, 2020355, 3232568, 4040710, 8081420, 10101775, 16162840, 20203550, 40407100, 80814200]

約数ペア:

[(1, 80814200), (2, 40407100), (4, 20203550), (5, 16162840), (8, 10101775), (10, 8081420), (20, 4040710), (25, 3232568), (40, 2020355), (43, 1879400), (50, 1616284), (86, 939700), (100, 808142), (172, 469850), (200, 404071), (215, 375880), (344, 234925), (430, 187940), (860, 93970), (1075, 75176), (1720, 46985), (2150, 37588), (4300, 18794), (8600, 9397)]