80293780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{573527}}^1$

素因数の和:573543

約数の個数: 24

約数和(自身を含む): 192705408

約数和(自身を除く): 112411628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 573527, 1147054, 2294108, 2867635, 4014689, 5735270, 8029378, 11470540, 16058756, 20073445, 40146890, 80293780]

約数ペア:

[(1, 80293780), (2, 40146890), (4, 20073445), (5, 16058756), (7, 11470540), (10, 8029378), (14, 5735270), (20, 4014689), (28, 2867635), (35, 2294108), (70, 1147054), (140, 573527)]