171040040

素因数分解:

$2^3\times 5^1\times {\mathrm{4276001}}^1$

素因数の和:4276012

約数の個数: 16

約数和(自身を含む): 384840180

約数和(自身を除く): 213800140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4276001, 8552002, 17104004, 21380005, 34208008, 42760010, 85520020, 171040040]

約数ペア:

[(1, 171040040), (2, 85520020), (4, 42760010), (5, 34208008), (8, 21380005), (10, 17104004), (20, 8552002), (40, 4276001)]