77753540

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3853}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 163486680

約数和(自身を除く): 85733140

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 3853, 4036, 5045, 7706, 10090, 15412, 19265, 20180, 38530, 77060, 3887677, 7775354, 15550708, 19438385, 38876770, 77753540]

約数ペア:

[(1, 77753540), (2, 38876770), (4, 19438385), (5, 15550708), (10, 7775354), (20, 3887677), (1009, 77060), (2018, 38530), (3853, 20180), (4036, 19265), (5045, 15412), (7706, 10090)]