5291440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 15356160

約数和(自身を除く): 10064720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 859, 880, 1232, 1540, 1718, 3080, 3436, 4295, 6013, 6160, 6872, 8590, 9449, 12026, 13744, 17180, 18898, 24052, 30065, 34360, 37796, 47245, 48104, 60130, 66143, 68720, 75592, 94490, 96208, 120260, 132286, 151184, 188980, 240520, 264572, 330715, 377960, 481040, 529144, 661430, 755920, 1058288, 1322860, 2645720, 5291440]

約数ペア:

[(1, 5291440), (2, 2645720), (4, 1322860), (5, 1058288), (7, 755920), (8, 661430), (10, 529144), (11, 481040), (14, 377960), (16, 330715), (20, 264572), (22, 240520), (28, 188980), (35, 151184), (40, 132286), (44, 120260), (55, 96208), (56, 94490), (70, 75592), (77, 68720), (80, 66143), (88, 60130), (110, 48104), (112, 47245), (140, 37796), (154, 34360), (176, 30065), (220, 24052), (280, 18898), (308, 17180), (385, 13744), (440, 12026), (560, 9449), (616, 8590), (770, 6872), (859, 6160), (880, 6013), (1232, 4295), (1540, 3436), (1718, 3080)]