173350280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{81769}}^1$

素因数の和:81833

約数の個数: 32

約数和(自身を含む): 397402200

約数和(自身を除く): 224051920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 81769, 163538, 327076, 408845, 654152, 817690, 1635380, 3270760, 4333757, 8667514, 17335028, 21668785, 34670056, 43337570, 86675140, 173350280]

約数ペア:

[(1, 173350280), (2, 86675140), (4, 43337570), (5, 34670056), (8, 21668785), (10, 17335028), (20, 8667514), (40, 4333757), (53, 3270760), (106, 1635380), (212, 817690), (265, 654152), (424, 408845), (530, 327076), (1060, 163538), (2120, 81769)]