38121680

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4217}}^1$

素因数の和:4343

約数の個数: 40

約数和(自身を含む): 89438472

約数和(自身を除く): 51316792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4217, 4520, 8434, 9040, 16868, 21085, 33736, 42170, 67472, 84340, 168680, 337360, 476521, 953042, 1906084, 2382605, 3812168, 4765210, 7624336, 9530420, 19060840, 38121680]

約数ペア:

[(1, 38121680), (2, 19060840), (4, 9530420), (5, 7624336), (8, 4765210), (10, 3812168), (16, 2382605), (20, 1906084), (40, 953042), (80, 476521), (113, 337360), (226, 168680), (452, 84340), (565, 67472), (904, 42170), (1130, 33736), (1808, 21085), (2260, 16868), (4217, 9040), (4520, 8434)]