65392660

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8627}}^1$

素因数の和:9015

約数の個数: 24

約数和(自身を含む): 137702880

約数和(自身を除く): 72310220

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 8627, 17254, 34508, 43135, 86270, 172540, 3269633, 6539266, 13078532, 16348165, 32696330, 65392660]

約数ペア:

[(1, 65392660), (2, 32696330), (4, 16348165), (5, 13078532), (10, 6539266), (20, 3269633), (379, 172540), (758, 86270), (1516, 43135), (1895, 34508), (3790, 17254), (7580, 8627)]