80604272

素因数分解:

$2^4\times 7^1\times {\mathrm{719681}}^1$

素因数の和:719696

約数の個数: 20

約数和(自身を含む): 178481136

約数和(自身を除く): 97876864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 719681, 1439362, 2878724, 5037767, 5757448, 10075534, 11514896, 20151068, 40302136, 80604272]

約数ペア:

[(1, 80604272), (2, 40302136), (4, 20151068), (7, 11514896), (8, 10075534), (14, 5757448), (16, 5037767), (28, 2878724), (56, 1439362), (112, 719681)]