25510360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5851}}^1$

素因数の和:5971

約数の個数: 32

約数和(自身を含む): 57934800

約数和(自身を除く): 32424440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5851, 11702, 23404, 29255, 46808, 58510, 117020, 234040, 637759, 1275518, 2551036, 3188795, 5102072, 6377590, 12755180, 25510360]

約数ペア:

[(1, 25510360), (2, 12755180), (4, 6377590), (5, 5102072), (8, 3188795), (10, 2551036), (20, 1275518), (40, 637759), (109, 234040), (218, 117020), (436, 58510), (545, 46808), (872, 29255), (1090, 23404), (2180, 11702), (4360, 5851)]