85002340

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3323}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 178698240

約数和(自身を除く): 93695900

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 3323, 5116, 6395, 6646, 12790, 13292, 16615, 25580, 33230, 66460, 4250117, 8500234, 17000468, 21250585, 42501170, 85002340]

約数ペア:

[(1, 85002340), (2, 42501170), (4, 21250585), (5, 17000468), (10, 8500234), (20, 4250117), (1279, 66460), (2558, 33230), (3323, 25580), (5116, 16615), (6395, 13292), (6646, 12790)]