72514160

素因数分解:

$2^4\times 5^1\times {\mathrm{906427}}^1$

素因数の和:906440

約数の個数: 20

約数和(自身を含む): 168595608

約数和(自身を除く): 96081448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 906427, 1812854, 3625708, 4532135, 7251416, 9064270, 14502832, 18128540, 36257080, 72514160]

約数ペア:

[(1, 72514160), (2, 36257080), (4, 18128540), (5, 14502832), (8, 9064270), (10, 7251416), (16, 4532135), (20, 3625708), (40, 1812854), (80, 906427)]