127504040

素因数分解:

$2^3\times 5^1\times {\mathrm{3187601}}^1$

素因数の和:3187612

約数の個数: 16

約数和(自身を含む): 286884180

約数和(自身を除く): 159380140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3187601, 6375202, 12750404, 15938005, 25500808, 31876010, 63752020, 127504040]

約数ペア:

[(1, 127504040), (2, 63752020), (4, 31876010), (5, 25500808), (8, 15938005), (10, 12750404), (20, 6375202), (40, 3187601)]