80815324

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{284561}}^1$

素因数の和:284636

約数の個数: 12

約数和(自身を含む): 143419248

約数和(自身を除く): 62603924

約数列:

[1, 2, 4, 71, 142, 284, 284561, 569122, 1138244, 20203831, 40407662, 80815324]

約数ペア:

[(1, 80815324), (2, 40407662), (4, 20203831), (71, 1138244), (142, 569122), (284, 284561)]