85423760

素因数分解:

$2^4\times 5^1\times {\mathrm{1067797}}^1$

素因数の和:1067810

約数の個数: 20

約数和(自身を含む): 198610428

約数和(自身を除く): 113186668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1067797, 2135594, 4271188, 5338985, 8542376, 10677970, 17084752, 21355940, 42711880, 85423760]

約数ペア:

[(1, 85423760), (2, 42711880), (4, 21355940), (5, 17084752), (8, 10677970), (10, 8542376), (16, 5338985), (20, 4271188), (40, 2135594), (80, 1067797)]