17400152080

素因数分解:

$2^4\times 5^1\times {\mathrm{217501901}}^1$

素因数の和:217501914

約数の個数: 20

約数和(自身を含む): 40455353772

約数和(自身を除く): 23055201692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 217501901, 435003802, 870007604, 1087509505, 1740015208, 2175019010, 3480030416, 4350038020, 8700076040, 17400152080]

約数ペア:

[(1, 17400152080), (2, 8700076040), (4, 4350038020), (5, 3480030416), (8, 2175019010), (10, 1740015208), (16, 1087509505), (20, 870007604), (40, 435003802), (80, 217501901)]