11165680

素因数分解:

$2^4\times 5^1\times {\mathrm{139571}}^1$

素因数の和:139584

約数の個数: 20

約数和(自身を含む): 25960392

約数和(自身を除く): 14794712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139571, 279142, 558284, 697855, 1116568, 1395710, 2233136, 2791420, 5582840, 11165680]

約数ペア:

[(1, 11165680), (2, 5582840), (4, 2791420), (5, 2233136), (8, 1395710), (10, 1116568), (16, 697855), (20, 558284), (40, 279142), (80, 139571)]