55103984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 120763104

約数和(自身を除く): 65659120

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 61, 86, 101, 104, 122, 172, 202, 208, 244, 344, 404, 488, 559, 688, 793, 808, 976, 1118, 1313, 1586, 1616, 2236, 2623, 2626, 3172, 4343, 4472, 5246, 5252, 6161, 6344, 8686, 8944, 10492, 10504, 12322, 12688, 17372, 20984, 21008, 24644, 34099, 34744, 41968, 49288, 56459, 68198, 69488, 80093, 98576, 112918, 136396, 160186, 225836, 264923, 272792, 320372, 451672, 529846, 545584, 640744, 903344, 1059692, 1281488, 2119384, 3443999, 4238768, 6887998, 13775996, 27551992, 55103984]

約数ペア:

[(1, 55103984), (2, 27551992), (4, 13775996), (8, 6887998), (13, 4238768), (16, 3443999), (26, 2119384), (43, 1281488), (52, 1059692), (61, 903344), (86, 640744), (101, 545584), (104, 529846), (122, 451672), (172, 320372), (202, 272792), (208, 264923), (244, 225836), (344, 160186), (404, 136396), (488, 112918), (559, 98576), (688, 80093), (793, 69488), (808, 68198), (976, 56459), (1118, 49288), (1313, 41968), (1586, 34744), (1616, 34099), (2236, 24644), (2623, 21008), (2626, 20984), (3172, 17372), (4343, 12688), (4472, 12322), (5246, 10504), (5252, 10492), (6161, 8944), (6344, 8686)]