80405732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{14389}}^1$

素因数の和:14531

約数の個数: 24

約数和(自身を含む): 154721280

約数和(自身を除く): 74315548

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 14389, 28778, 57556, 158279, 316558, 633116, 1827403, 3654806, 7309612, 20101433, 40202866, 80405732]

約数ペア:

[(1, 80405732), (2, 40202866), (4, 20101433), (11, 7309612), (22, 3654806), (44, 1827403), (127, 633116), (254, 316558), (508, 158279), (1397, 57556), (2794, 28778), (5588, 14389)]