82104080

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3343}}^1$

素因数の和:3663

約数の個数: 40

約数和(自身を含む): 191571072

約数和(自身を除く): 109466992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 3343, 4912, 6140, 6686, 12280, 13372, 16715, 24560, 26744, 33430, 53488, 66860, 133720, 267440, 1026301, 2052602, 4105204, 5131505, 8210408, 10263010, 16420816, 20526020, 41052040, 82104080]

約数ペア:

[(1, 82104080), (2, 41052040), (4, 20526020), (5, 16420816), (8, 10263010), (10, 8210408), (16, 5131505), (20, 4105204), (40, 2052602), (80, 1026301), (307, 267440), (614, 133720), (1228, 66860), (1535, 53488), (2456, 33430), (3070, 26744), (3343, 24560), (4912, 16715), (6140, 13372), (6686, 12280)]