80430416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{456991}}^1$

素因数の和:457010

約数の個数: 20

約数和(自身を含む): 170001024

約数和(自身を除く): 89570608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 456991, 913982, 1827964, 3655928, 5026901, 7311856, 10053802, 20107604, 40215208, 80430416]

約数ペア:

[(1, 80430416), (2, 40215208), (4, 20107604), (8, 10053802), (11, 7311856), (16, 5026901), (22, 3655928), (44, 1827964), (88, 913982), (176, 456991)]