80918896

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{14327}}^1$

素因数の和:14688

約数の個数: 20

約数和(自身を含む): 157235472

約数和(自身を除く): 76316576

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 14327, 28654, 57308, 114616, 229232, 5057431, 10114862, 20229724, 40459448, 80918896]

約数ペア:

[(1, 80918896), (2, 40459448), (4, 20229724), (8, 10114862), (16, 5057431), (353, 229232), (706, 114616), (1412, 57308), (2824, 28654), (5648, 14327)]