10387280

素因数分解:

$2^4\times 5^1\times {\mathrm{129841}}^1$

素因数の和:129854

約数の個数: 20

約数和(自身を含む): 24150612

約数和(自身を除く): 13763332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 129841, 259682, 519364, 649205, 1038728, 1298410, 2077456, 2596820, 5193640, 10387280]

約数ペア:

[(1, 10387280), (2, 5193640), (4, 2596820), (5, 2077456), (8, 1298410), (10, 1038728), (16, 649205), (20, 519364), (40, 259682), (80, 129841)]