8210960

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 19224216

約数和(自身を除く): 11013256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 521, 788, 985, 1042, 1576, 1970, 2084, 2605, 3152, 3940, 4168, 5210, 7880, 8336, 10420, 15760, 20840, 41680, 102637, 205274, 410548, 513185, 821096, 1026370, 1642192, 2052740, 4105480, 8210960]

約数ペア:

[(1, 8210960), (2, 4105480), (4, 2052740), (5, 1642192), (8, 1026370), (10, 821096), (16, 513185), (20, 410548), (40, 205274), (80, 102637), (197, 41680), (394, 20840), (521, 15760), (788, 10420), (985, 8336), (1042, 7880), (1576, 5210), (1970, 4168), (2084, 3940), (2605, 3152)]