85156940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387077}}^1$

素因数の和:387097

約数の個数: 24

約数和(自身を含む): 195087312

約数和(自身を除く): 109930372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 387077, 774154, 1548308, 1935385, 3870770, 4257847, 7741540, 8515694, 17031388, 21289235, 42578470, 85156940]

約数ペア:

[(1, 85156940), (2, 42578470), (4, 21289235), (5, 17031388), (10, 8515694), (11, 7741540), (20, 4257847), (22, 3870770), (44, 1935385), (55, 1548308), (110, 774154), (220, 387077)]