11408680

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 14396120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1279, 1784, 2230, 2558, 4460, 5116, 6395, 8920, 10232, 12790, 25580, 51160, 285217, 570434, 1140868, 1426085, 2281736, 2852170, 5704340, 11408680]

約数ペア:

[(1, 11408680), (2, 5704340), (4, 2852170), (5, 2281736), (8, 1426085), (10, 1140868), (20, 570434), (40, 285217), (223, 51160), (446, 25580), (892, 12790), (1115, 10232), (1279, 8920), (1784, 6395), (2230, 5116), (2558, 4460)]