57761320

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2837}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 130264200

約数和(自身を除く): 72502880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 2837, 4072, 5090, 5674, 10180, 11348, 14185, 20360, 22696, 28370, 56740, 113480, 1444033, 2888066, 5776132, 7220165, 11552264, 14440330, 28880660, 57761320]

約数ペア:

[(1, 57761320), (2, 28880660), (4, 14440330), (5, 11552264), (8, 7220165), (10, 5776132), (20, 2888066), (40, 1444033), (509, 113480), (1018, 56740), (2036, 28370), (2545, 22696), (2837, 20360), (4072, 14185), (5090, 11348), (5674, 10180)]