40564660

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2207}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 85317120

約数和(自身を除く): 44752460

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 2207, 3676, 4414, 4595, 8828, 9190, 11035, 18380, 22070, 44140, 2028233, 4056466, 8112932, 10141165, 20282330, 40564660]

約数ペア:

[(1, 40564660), (2, 20282330), (4, 10141165), (5, 8112932), (10, 4056466), (20, 2028233), (919, 44140), (1838, 22070), (2207, 18380), (3676, 11035), (4414, 9190), (4595, 8828)]