17929386040

素因数分解:

$2^3\times 5^1\times {\mathrm{448234651}}^1$

素因数の和:448234662

約数の個数: 16

約数和(自身を含む): 40341118680

約数和(自身を除く): 22411732640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 448234651, 896469302, 1792938604, 2241173255, 3585877208, 4482346510, 8964693020, 17929386040]

約数ペア:

[(1, 17929386040), (2, 8964693020), (4, 4482346510), (5, 3585877208), (8, 2241173255), (10, 1792938604), (20, 896469302), (40, 448234651)]