25238680

素因数分解:

$2^3\times 5^1\times {\mathrm{630967}}^1$

素因数の和:630978

約数の個数: 16

約数和(自身を含む): 56787120

約数和(自身を除く): 31548440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 630967, 1261934, 2523868, 3154835, 5047736, 6309670, 12619340, 25238680]

約数ペア:

[(1, 25238680), (2, 12619340), (4, 6309670), (5, 5047736), (8, 3154835), (10, 2523868), (20, 1261934), (40, 630967)]