42447080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81629}}^1$

素因数の和:81653

約数の個数: 32

約数和(自身を含む): 102853800

約数和(自身を除く): 60406720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81629, 163258, 326516, 408145, 653032, 816290, 1061177, 1632580, 2122354, 3265160, 4244708, 5305885, 8489416, 10611770, 21223540, 42447080]

約数ペア:

[(1, 42447080), (2, 21223540), (4, 10611770), (5, 8489416), (8, 5305885), (10, 4244708), (13, 3265160), (20, 2122354), (26, 1632580), (40, 1061177), (52, 816290), (65, 653032), (104, 408145), (130, 326516), (260, 163258), (520, 81629)]