47775080

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2837}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 107787240

約数和(自身を除く): 60012160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 2837, 3368, 4210, 5674, 8420, 11348, 14185, 16840, 22696, 28370, 56740, 113480, 1194377, 2388754, 4777508, 5971885, 9555016, 11943770, 23887540, 47775080]

約数ペア:

[(1, 47775080), (2, 23887540), (4, 11943770), (5, 9555016), (8, 5971885), (10, 4777508), (20, 2388754), (40, 1194377), (421, 113480), (842, 56740), (1684, 28370), (2105, 22696), (2837, 16840), (3368, 14185), (4210, 11348), (5674, 8420)]