80255492080

素因数分解:

$2^4\times 5^1\times {\mathrm{1003193651}}^1$

素因数の和:1003193664

約数の個数: 20

約数和(自身を含む): 186594019272

約数和(自身を除く): 106338527192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1003193651, 2006387302, 4012774604, 5015968255, 8025549208, 10031936510, 16051098416, 20063873020, 40127746040, 80255492080]

約数ペア:

[(1, 80255492080), (2, 40127746040), (4, 20063873020), (5, 16051098416), (8, 10031936510), (10, 8025549208), (16, 5015968255), (20, 4012774604), (40, 2006387302), (80, 1003193651)]