204036080

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11437}}^1$

素因数の和:11673

約数の個数: 40

約数和(自身を含む): 476552832

約数和(自身を除く): 272516752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 11437, 17840, 22874, 45748, 57185, 91496, 114370, 182992, 228740, 457480, 914960, 2550451, 5100902, 10201804, 12752255, 20403608, 25504510, 40807216, 51009020, 102018040, 204036080]

約数ペア:

[(1, 204036080), (2, 102018040), (4, 51009020), (5, 40807216), (8, 25504510), (10, 20403608), (16, 12752255), (20, 10201804), (40, 5100902), (80, 2550451), (223, 914960), (446, 457480), (892, 228740), (1115, 182992), (1784, 114370), (2230, 91496), (3568, 57185), (4460, 45748), (8920, 22874), (11437, 17840)]