91302280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{16661}}^1$

素因数の和:16809

約数の個数: 32

約数和(自身を含む): 206942040

約数和(自身を除く): 115639760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 16661, 33322, 66644, 83305, 133288, 166610, 333220, 666440, 2282557, 4565114, 9130228, 11412785, 18260456, 22825570, 45651140, 91302280]

約数ペア:

[(1, 91302280), (2, 45651140), (4, 22825570), (5, 18260456), (8, 11412785), (10, 9130228), (20, 4565114), (40, 2282557), (137, 666440), (274, 333220), (548, 166610), (685, 133288), (1096, 83305), (1370, 66644), (2740, 33322), (5480, 16661)]