56679920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2274

約数の個数: 80

約数和(自身を含む): 148785120

約数和(自身を除く): 92105200

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, 2221, 2320, 2552, 3190, 4442, 5104, 6380, 8884, 11105, 12760, 17768, 22210, 24431, 25520, 35536, 44420, 48862, 64409, 88840, 97724, 122155, 128818, 177680, 195448, 244310, 257636, 322045, 390896, 488620, 515272, 644090, 708499, 977240, 1030544, 1288180, 1416998, 1954480, 2576360, 2833996, 3542495, 5152720, 5667992, 7084990, 11335984, 14169980, 28339960, 56679920]

約数ペア:

[(1, 56679920), (2, 28339960), (4, 14169980), (5, 11335984), (8, 7084990), (10, 5667992), (11, 5152720), (16, 3542495), (20, 2833996), (22, 2576360), (29, 1954480), (40, 1416998), (44, 1288180), (55, 1030544), (58, 977240), (80, 708499), (88, 644090), (110, 515272), (116, 488620), (145, 390896), (176, 322045), (220, 257636), (232, 244310), (290, 195448), (319, 177680), (440, 128818), (464, 122155), (580, 97724), (638, 88840), (880, 64409), (1160, 48862), (1276, 44420), (1595, 35536), (2221, 25520), (2320, 24431), (2552, 22210), (3190, 17768), (4442, 12760), (5104, 11105), (6380, 8884)]