85024640

素因数分解:

$2^7\times 5^1\times {\mathrm{132851}}^1$

素因数の和:132870

約数の個数: 32

約数和(自身を含む): 203263560

約数和(自身を除く): 118238920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 132851, 265702, 531404, 664255, 1062808, 1328510, 2125616, 2657020, 4251232, 5314040, 8502464, 10628080, 17004928, 21256160, 42512320, 85024640]

約数ペア:

[(1, 85024640), (2, 42512320), (4, 21256160), (5, 17004928), (8, 10628080), (10, 8502464), (16, 5314040), (20, 4251232), (32, 2657020), (40, 2125616), (64, 1328510), (80, 1062808), (128, 664255), (160, 531404), (320, 265702), (640, 132851)]