80875040

素因数分解:

$2^5\times 5^1\times {\mathrm{505469}}^1$

素因数の和:505484

約数の個数: 24

約数和(自身を含む): 191067660

約数和(自身を除く): 110192620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 505469, 1010938, 2021876, 2527345, 4043752, 5054690, 8087504, 10109380, 16175008, 20218760, 40437520, 80875040]

約数ペア:

[(1, 80875040), (2, 40437520), (4, 20218760), (5, 16175008), (8, 10109380), (10, 8087504), (16, 5054690), (20, 4043752), (32, 2527345), (40, 2021876), (80, 1010938), (160, 505469)]