13988080

素因数分解:

$2^4\times 5^1\times {\mathrm{174851}}^1$

素因数の和:174864

約数の個数: 20

約数和(自身を含む): 32522472

約数和(自身を除く): 18534392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174851, 349702, 699404, 874255, 1398808, 1748510, 2797616, 3497020, 6994040, 13988080]

約数ペア:

[(1, 13988080), (2, 6994040), (4, 3497020), (5, 2797616), (8, 1748510), (10, 1398808), (16, 874255), (20, 699404), (40, 349702), (80, 174851)]