87946960

素因数分解:

$2^4\times 5^1\times {\mathrm{1099337}}^1$

素因数の和:1099350

約数の個数: 20

約数和(自身を含む): 204476868

約数和(自身を除く): 116529908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1099337, 2198674, 4397348, 5496685, 8794696, 10993370, 17589392, 21986740, 43973480, 87946960]

約数ペア:

[(1, 87946960), (2, 43973480), (4, 21986740), (5, 17589392), (8, 10993370), (10, 8794696), (16, 5496685), (20, 4397348), (40, 2198674), (80, 1099337)]