55436920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 104230280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 439, 440, 451, 574, 616, 770, 820, 878, 902, 1148, 1435, 1540, 1640, 1756, 1804, 2195, 2255, 2296, 2870, 3073, 3080, 3157, 3512, 3608, 4390, 4510, 4829, 5740, 6146, 6314, 8780, 9020, 9658, 11480, 12292, 12628, 15365, 15785, 17560, 17999, 18040, 19316, 24145, 24584, 25256, 30730, 31570, 33803, 35998, 38632, 48290, 61460, 63140, 67606, 71996, 89995, 96580, 122920, 125993, 126280, 135212, 143992, 169015, 179990, 193160, 197989, 251986, 270424, 338030, 359980, 395978, 503972, 629965, 676060, 719960, 791956, 989945, 1007944, 1259930, 1352120, 1385923, 1583912, 1979890, 2519860, 2771846, 3959780, 5039720, 5543692, 6929615, 7919560, 11087384, 13859230, 27718460, 55436920]

約数ペア:

[(1, 55436920), (2, 27718460), (4, 13859230), (5, 11087384), (7, 7919560), (8, 6929615), (10, 5543692), (11, 5039720), (14, 3959780), (20, 2771846), (22, 2519860), (28, 1979890), (35, 1583912), (40, 1385923), (41, 1352120), (44, 1259930), (55, 1007944), (56, 989945), (70, 791956), (77, 719960), (82, 676060), (88, 629965), (110, 503972), (140, 395978), (154, 359980), (164, 338030), (205, 270424), (220, 251986), (280, 197989), (287, 193160), (308, 179990), (328, 169015), (385, 143992), (410, 135212), (439, 126280), (440, 125993), (451, 122920), (574, 96580), (616, 89995), (770, 71996), (820, 67606), (878, 63140), (902, 61460), (1148, 48290), (1435, 38632), (1540, 35998), (1640, 33803), (1756, 31570), (1804, 30730), (2195, 25256), (2255, 24584), (2296, 24145), (2870, 19316), (3073, 18040), (3080, 17999), (3157, 17560), (3512, 15785), (3608, 15365), (4390, 12628), (4510, 12292), (4829, 11480), (5740, 9658), (6146, 9020), (6314, 8780)]