8377180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 20502720

約数和(自身を除く): 12125540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1129, 1484, 1855, 2258, 3710, 4516, 5645, 7420, 7903, 11290, 15806, 22580, 31612, 39515, 59837, 79030, 119674, 158060, 239348, 299185, 418859, 598370, 837718, 1196740, 1675436, 2094295, 4188590, 8377180]

約数ペア:

[(1, 8377180), (2, 4188590), (4, 2094295), (5, 1675436), (7, 1196740), (10, 837718), (14, 598370), (20, 418859), (28, 299185), (35, 239348), (53, 158060), (70, 119674), (106, 79030), (140, 59837), (212, 39515), (265, 31612), (371, 22580), (530, 15806), (742, 11290), (1060, 7903), (1129, 7420), (1484, 5645), (1855, 4516), (2258, 3710)]