40146820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286763}}^1$

素因数の和:286779

約数の個数: 24

約数和(自身を含む): 96352704

約数和(自身を除く): 56205884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286763, 573526, 1147052, 1433815, 2007341, 2867630, 4014682, 5735260, 8029364, 10036705, 20073410, 40146820]

約数ペア:

[(1, 40146820), (2, 20073410), (4, 10036705), (5, 8029364), (7, 5735260), (10, 4014682), (14, 2867630), (20, 2007341), (28, 1433815), (35, 1147052), (70, 573526), (140, 286763)]