83257520

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2137}}^1$

素因数の和:2637

約数の個数: 40

約数和(自身を含む): 194061984

約数和(自身を除く): 110804464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2137, 2435, 3896, 4274, 4870, 7792, 8548, 9740, 10685, 17096, 19480, 21370, 34192, 38960, 42740, 85480, 170960, 1040719, 2081438, 4162876, 5203595, 8325752, 10407190, 16651504, 20814380, 41628760, 83257520]

約数ペア:

[(1, 83257520), (2, 41628760), (4, 20814380), (5, 16651504), (8, 10407190), (10, 8325752), (16, 5203595), (20, 4162876), (40, 2081438), (80, 1040719), (487, 170960), (974, 85480), (1948, 42740), (2137, 38960), (2435, 34192), (3896, 21370), (4274, 19480), (4870, 17096), (7792, 10685), (8548, 9740)]