25002160

素因数分解:

$2^4\times 5^1\times {\mathrm{312527}}^1$

素因数の和:312540

約数の個数: 20

約数和(自身を含む): 58130208

約数和(自身を除く): 33128048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 312527, 625054, 1250108, 1562635, 2500216, 3125270, 5000432, 6250540, 12501080, 25002160]

約数ペア:

[(1, 25002160), (2, 12501080), (4, 6250540), (5, 5000432), (8, 3125270), (10, 2500216), (16, 1562635), (20, 1250108), (40, 625054), (80, 312527)]