86507170

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{4157}}^1$

素因数の和:6245

約数の個数: 16

約数和(自身を含む): 155825208

約数和(自身を除く): 69318038

約数列:

[1, 2, 5, 10, 2081, 4157, 4162, 8314, 10405, 20785, 20810, 41570, 8650717, 17301434, 43253585, 86507170]

約数ペア:

[(1, 86507170), (2, 43253585), (5, 17301434), (10, 8650717), (2081, 41570), (4157, 20810), (4162, 20785), (8314, 10405)]