83890160

素因数分解:

$2^4\times 5^1\times {\mathrm{1048627}}^1$

素因数の和:1048640

約数の個数: 20

約数和(自身を含む): 195044808

約数和(自身を除く): 111154648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1048627, 2097254, 4194508, 5243135, 8389016, 10486270, 16778032, 20972540, 41945080, 83890160]

約数ペア:

[(1, 83890160), (2, 41945080), (4, 20972540), (5, 16778032), (8, 10486270), (10, 8389016), (16, 5243135), (20, 4194508), (40, 2097254), (80, 1048627)]