22364080

素因数分解:

$2^4\times 5^1\times {\mathrm{279551}}^1$

素因数の和:279564

約数の個数: 20

約数和(自身を含む): 51996672

約数和(自身を除く): 29632592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279551, 559102, 1118204, 1397755, 2236408, 2795510, 4472816, 5591020, 11182040, 22364080]

約数ペア:

[(1, 22364080), (2, 11182040), (4, 5591020), (5, 4472816), (8, 2795510), (10, 2236408), (16, 1397755), (20, 1118204), (40, 559102), (80, 279551)]