80545168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{457643}}^1$

素因数の和:457662

約数の個数: 20

約数和(自身を含む): 170243568

約数和(自身を除く): 89698400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 457643, 915286, 1830572, 3661144, 5034073, 7322288, 10068146, 20136292, 40272584, 80545168]

約数ペア:

[(1, 80545168), (2, 40272584), (4, 20136292), (8, 10068146), (11, 7322288), (16, 5034073), (22, 3661144), (44, 1830572), (88, 915286), (176, 457643)]