25242160

素因数分解:

$2^4\times 5^1\times {\mathrm{315527}}^1$

素因数の和:315540

約数の個数: 20

約数和(自身を含む): 58688208

約数和(自身を除く): 33446048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 315527, 631054, 1262108, 1577635, 2524216, 3155270, 5048432, 6310540, 12621080, 25242160]

約数ペア:

[(1, 25242160), (2, 12621080), (4, 6310540), (5, 5048432), (8, 3155270), (10, 2524216), (16, 1577635), (20, 1262108), (40, 631054), (80, 315527)]