49279120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1984

約数の個数: 80

約数和(自身を含む): 129366720

約数和(自身を除く): 80087600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 1931, 2320, 2552, 3190, 3862, 5104, 6380, 7724, 9655, 12760, 15448, 19310, 21241, 25520, 30896, 38620, 42482, 55999, 77240, 84964, 106205, 111998, 154480, 169928, 212410, 223996, 279995, 339856, 424820, 447992, 559990, 615989, 849640, 895984, 1119980, 1231978, 1699280, 2239960, 2463956, 3079945, 4479920, 4927912, 6159890, 9855824, 12319780, 24639560, 49279120]

約数ペア:

[(1, 49279120), (2, 24639560), (4, 12319780), (5, 9855824), (8, 6159890), (10, 4927912), (11, 4479920), (16, 3079945), (20, 2463956), (22, 2239960), (29, 1699280), (40, 1231978), (44, 1119980), (55, 895984), (58, 849640), (80, 615989), (88, 559990), (110, 447992), (116, 424820), (145, 339856), (176, 279995), (220, 223996), (232, 212410), (290, 169928), (319, 154480), (440, 111998), (464, 106205), (580, 84964), (638, 77240), (880, 55999), (1160, 42482), (1276, 38620), (1595, 30896), (1931, 25520), (2320, 21241), (2552, 19310), (3190, 15448), (3862, 12760), (5104, 9655), (6380, 7724)]