16128850

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2154

約数の個数: 24

約数和(自身を含む): 30198960

約数和(自身を除く): 14070110

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 1979, 3958, 4075, 8150, 9895, 19790, 49475, 98950, 322577, 645154, 1612885, 3225770, 8064425, 16128850]

約数ペア:

[(1, 16128850), (2, 8064425), (5, 3225770), (10, 1612885), (25, 645154), (50, 322577), (163, 98950), (326, 49475), (815, 19790), (1630, 9895), (1979, 8150), (3958, 4075)]