80804536900

素因数分解:

$2^2\times 5^2\times {\mathrm{808045369}}^1$

素因数の和:808045383

約数の個数: 18

約数和(自身を含む): 175345845290

約数和(自身を除く): 94541308390

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 808045369, 1616090738, 3232181476, 4040226845, 8080453690, 16160907380, 20201134225, 40402268450, 80804536900]

約数ペア:

[(1, 80804536900), (2, 40402268450), (4, 20201134225), (5, 16160907380), (10, 8080453690), (20, 4040226845), (25, 3232181476), (50, 1616090738), (100, 808045369)]