254284040

素因数分解:

$2^3\times 5^1\times {\mathrm{6357101}}^1$

素因数の和:6357112

約数の個数: 16

約数和(自身を含む): 572139180

約数和(自身を除く): 317855140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6357101, 12714202, 25428404, 31785505, 50856808, 63571010, 127142020, 254284040]

約数ペア:

[(1, 254284040), (2, 127142020), (4, 63571010), (5, 50856808), (8, 31785505), (10, 25428404), (20, 12714202), (40, 6357101)]