40402265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4129}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 51542400

約数和(自身を除く): 11140135

約数列:

[1, 5, 19, 95, 103, 515, 1957, 4129, 9785, 20645, 78451, 392255, 425287, 2126435, 8080453, 40402265]

約数ペア:

[(1, 40402265), (5, 8080453), (19, 2126435), (95, 425287), (103, 392255), (515, 78451), (1957, 20645), (4129, 9785)]