68144080

素因数分解:

$2^4\times 5^1\times {\mathrm{851801}}^1$

素因数の和:851814

約数の個数: 20

約数和(自身を含む): 158435172

約数和(自身を除く): 90291092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 851801, 1703602, 3407204, 4259005, 6814408, 8518010, 13628816, 17036020, 34072040, 68144080]

約数ペア:

[(1, 68144080), (2, 34072040), (4, 17036020), (5, 13628816), (8, 8518010), (10, 6814408), (16, 4259005), (20, 3407204), (40, 1703602), (80, 851801)]