90515080

素因数分解:

$2^3\times 5^1\times {\mathrm{2262877}}^1$

素因数の和:2262888

約数の個数: 16

約数和(自身を含む): 203659020

約数和(自身を除く): 113143940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2262877, 4525754, 9051508, 11314385, 18103016, 22628770, 45257540, 90515080]

約数ペア:

[(1, 90515080), (2, 45257540), (4, 22628770), (5, 18103016), (8, 11314385), (10, 9051508), (20, 4525754), (40, 2262877)]