80555744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2895

約数の個数: 48

約数和(自身を含む): 170553600

約数和(自身を除く): 89997856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 2819, 3572, 5638, 7144, 11276, 14288, 22552, 28576, 45104, 53561, 90208, 107122, 132493, 214244, 264986, 428488, 529972, 856976, 1059944, 1713952, 2119888, 2517367, 4239776, 5034734, 10069468, 20138936, 40277872, 80555744]

約数ペア:

[(1, 80555744), (2, 40277872), (4, 20138936), (8, 10069468), (16, 5034734), (19, 4239776), (32, 2517367), (38, 2119888), (47, 1713952), (76, 1059944), (94, 856976), (152, 529972), (188, 428488), (304, 264986), (376, 214244), (608, 132493), (752, 107122), (893, 90208), (1504, 53561), (1786, 45104), (2819, 28576), (3572, 22552), (5638, 14288), (7144, 11276)]