80205532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 79461668

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 239, 263, 319, 478, 526, 638, 956, 1052, 1276, 2629, 2893, 5258, 5786, 6931, 7627, 10516, 11572, 13862, 15254, 27724, 30508, 62857, 76241, 83897, 125714, 152482, 167794, 251428, 304964, 335588, 691427, 1382854, 1822853, 2765708, 3645706, 7291412, 20051383, 40102766, 80205532]

約数ペア:

[(1, 80205532), (2, 40102766), (4, 20051383), (11, 7291412), (22, 3645706), (29, 2765708), (44, 1822853), (58, 1382854), (116, 691427), (239, 335588), (263, 304964), (319, 251428), (478, 167794), (526, 152482), (638, 125714), (956, 83897), (1052, 76241), (1276, 62857), (2629, 30508), (2893, 27724), (5258, 15254), (5786, 13862), (6931, 11572), (7627, 10516)]