25207240

素因数分解:

$2^3\times 5^1\times {\mathrm{630181}}^1$

素因数の和:630192

約数の個数: 16

約数和(自身を含む): 56716380

約数和(自身を除く): 31509140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 630181, 1260362, 2520724, 3150905, 5041448, 6301810, 12603620, 25207240]

約数ペア:

[(1, 25207240), (2, 12603620), (4, 6301810), (5, 5041448), (8, 3150905), (10, 2520724), (20, 1260362), (40, 630181)]