80581952

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:3999

約数の個数: 56

約数和(自身を含む): 180502560

約数和(自身を除く): 99920608

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1856, 2552, 3947, 5104, 7894, 10208, 15788, 20416, 31576, 43417, 63152, 86834, 114463, 126304, 173668, 228926, 252608, 347336, 457852, 694672, 915704, 1259093, 1389344, 1831408, 2518186, 2778688, 3662816, 5036372, 7325632, 10072744, 20145488, 40290976, 80581952]

約数ペア:

[(1, 80581952), (2, 40290976), (4, 20145488), (8, 10072744), (11, 7325632), (16, 5036372), (22, 3662816), (29, 2778688), (32, 2518186), (44, 1831408), (58, 1389344), (64, 1259093), (88, 915704), (116, 694672), (176, 457852), (232, 347336), (319, 252608), (352, 228926), (464, 173668), (638, 126304), (704, 114463), (928, 86834), (1276, 63152), (1856, 43417), (2552, 31576), (3947, 20416), (5104, 15788), (7894, 10208)]