28844080

素因数分解:

$2^4\times 5^1\times {\mathrm{360551}}^1$

素因数の和:360564

約数の個数: 20

約数和(自身を含む): 67062672

約数和(自身を除く): 38218592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360551, 721102, 1442204, 1802755, 2884408, 3605510, 5768816, 7211020, 14422040, 28844080]

約数ペア:

[(1, 28844080), (2, 14422040), (4, 7211020), (5, 5768816), (8, 3605510), (10, 2884408), (16, 1802755), (20, 1442204), (40, 721102), (80, 360551)]