11715640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1279}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 26496000

約数和(自身を除く): 14780360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1279, 1832, 2290, 2558, 4580, 5116, 6395, 9160, 10232, 12790, 25580, 51160, 292891, 585782, 1171564, 1464455, 2343128, 2928910, 5857820, 11715640]

約数ペア:

[(1, 11715640), (2, 5857820), (4, 2928910), (5, 2343128), (8, 1464455), (10, 1171564), (20, 585782), (40, 292891), (229, 51160), (458, 25580), (916, 12790), (1145, 10232), (1279, 9160), (1832, 6395), (2290, 5116), (2558, 4580)]