80426416

素因数分解:

$2^4\times 7^1\times {\mathrm{718093}}^1$

素因数の和:718108

約数の個数: 20

約数和(自身を含む): 178087312

約数和(自身を除く): 97660896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 718093, 1436186, 2872372, 5026651, 5744744, 10053302, 11489488, 20106604, 40213208, 80426416]

約数ペア:

[(1, 80426416), (2, 40213208), (4, 20106604), (7, 11489488), (8, 10053302), (14, 5744744), (16, 5026651), (28, 2872372), (56, 1436186), (112, 718093)]