86675140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{81769}}^1$

素因数の和:81831

約数の個数: 24

約数和(自身を含む): 185454360

約数和(自身を除く): 98779220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 81769, 163538, 327076, 408845, 817690, 1635380, 4333757, 8667514, 17335028, 21668785, 43337570, 86675140]

約数ペア:

[(1, 86675140), (2, 43337570), (4, 21668785), (5, 17335028), (10, 8667514), (20, 4333757), (53, 1635380), (106, 817690), (212, 408845), (265, 327076), (530, 163538), (1060, 81769)]