80504620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{575033}}^1$

素因数の和:575049

約数の個数: 24

約数和(自身を含む): 193211424

約数和(自身を除く): 112706804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 575033, 1150066, 2300132, 2875165, 4025231, 5750330, 8050462, 11500660, 16100924, 20126155, 40252310, 80504620]

約数ペア:

[(1, 80504620), (2, 40252310), (4, 20126155), (5, 16100924), (7, 11500660), (10, 8050462), (14, 5750330), (20, 4025231), (28, 2875165), (35, 2300132), (70, 1150066), (140, 575033)]