80536280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183037}}^1$

素因数の和:183059

約数の個数: 32

約数和(自身を含む): 197681040

約数和(自身を除く): 117144760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 183037, 366074, 732148, 915185, 1464296, 1830370, 2013407, 3660740, 4026814, 7321480, 8053628, 10067035, 16107256, 20134070, 40268140, 80536280]

約数ペア:

[(1, 80536280), (2, 40268140), (4, 20134070), (5, 16107256), (8, 10067035), (10, 8053628), (11, 7321480), (20, 4026814), (22, 3660740), (40, 2013407), (44, 1830370), (55, 1464296), (88, 915185), (110, 732148), (220, 366074), (440, 183037)]