87084440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 206668800

約数和(自身を除く): 119584360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 412, 460, 515, 824, 919, 920, 1030, 1838, 2060, 2369, 3676, 4120, 4595, 4738, 7352, 9190, 9476, 11845, 18380, 18952, 21137, 23690, 36760, 42274, 47380, 84548, 94657, 94760, 105685, 169096, 189314, 211370, 378628, 422740, 473285, 757256, 845480, 946570, 1893140, 2177111, 3786280, 4354222, 8708444, 10885555, 17416888, 21771110, 43542220, 87084440]

約数ペア:

[(1, 87084440), (2, 43542220), (4, 21771110), (5, 17416888), (8, 10885555), (10, 8708444), (20, 4354222), (23, 3786280), (40, 2177111), (46, 1893140), (92, 946570), (103, 845480), (115, 757256), (184, 473285), (206, 422740), (230, 378628), (412, 211370), (460, 189314), (515, 169096), (824, 105685), (919, 94760), (920, 94657), (1030, 84548), (1838, 47380), (2060, 42274), (2369, 36760), (3676, 23690), (4120, 21137), (4595, 18952), (4738, 18380), (7352, 11845), (9190, 9476)]