68462960

素因数分解:

$2^4\times 5^1\times {\mathrm{855787}}^1$

素因数の和:855800

約数の個数: 20

約数和(自身を含む): 159176568

約数和(自身を除く): 90713608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 855787, 1711574, 3423148, 4278935, 6846296, 8557870, 13692592, 17115740, 34231480, 68462960]

約数ペア:

[(1, 68462960), (2, 34231480), (4, 17115740), (5, 13692592), (8, 8557870), (10, 6846296), (16, 4278935), (20, 3423148), (40, 1711574), (80, 855787)]