80801728

素因数分解:

$2^6\times 7^1\times {\mathrm{180361}}^1$

素因数の和:180380

約数の個数: 28

約数和(自身を含む): 183247792

約数和(自身を除く): 102446064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 180361, 360722, 721444, 1262527, 1442888, 2525054, 2885776, 5050108, 5771552, 10100216, 11543104, 20200432, 40400864, 80801728]

約数ペア:

[(1, 80801728), (2, 40400864), (4, 20200432), (7, 11543104), (8, 10100216), (14, 5771552), (16, 5050108), (28, 2885776), (32, 2525054), (56, 1442888), (64, 1262527), (112, 721444), (224, 360722), (448, 180361)]