66801080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14779}}^1$

素因数の和:14903

約数の個数: 32

約数和(自身を含む): 151642800

約数和(自身を除く): 84841720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 14779, 29558, 59116, 73895, 118232, 147790, 295580, 591160, 1670027, 3340054, 6680108, 8350135, 13360216, 16700270, 33400540, 66801080]

約数ペア:

[(1, 66801080), (2, 33400540), (4, 16700270), (5, 13360216), (8, 8350135), (10, 6680108), (20, 3340054), (40, 1670027), (113, 591160), (226, 295580), (452, 147790), (565, 118232), (904, 73895), (1130, 59116), (2260, 29558), (4520, 14779)]