8628080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3719}}^1$

素因数の和:3761

約数の個数: 40

約数和(自身を含む): 20757600

約数和(自身を除く): 12129520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3719, 7438, 14876, 18595, 29752, 37190, 59504, 74380, 107851, 148760, 215702, 297520, 431404, 539255, 862808, 1078510, 1725616, 2157020, 4314040, 8628080]

約数ペア:

[(1, 8628080), (2, 4314040), (4, 2157020), (5, 1725616), (8, 1078510), (10, 862808), (16, 539255), (20, 431404), (29, 297520), (40, 215702), (58, 148760), (80, 107851), (116, 74380), (145, 59504), (232, 37190), (290, 29752), (464, 18595), (580, 14876), (1160, 7438), (2320, 3719)]