125228080

素因数分解:

$2^4\times 5^1\times {\mathrm{1565351}}^1$

素因数の和:1565364

約数の個数: 20

約数和(自身を含む): 291155472

約数和(自身を除く): 165927392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1565351, 3130702, 6261404, 7826755, 12522808, 15653510, 25045616, 31307020, 62614040, 125228080]

約数ペア:

[(1, 125228080), (2, 62614040), (4, 31307020), (5, 25045616), (8, 15653510), (10, 12522808), (16, 7826755), (20, 6261404), (40, 3130702), (80, 1565351)]