82809440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 226001664

約数和(自身を除く): 143192224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 560, 691, 749, 856, 1070, 1120, 1382, 1498, 1712, 2140, 2764, 2996, 3424, 3455, 3745, 4280, 4837, 5528, 5992, 6910, 7490, 8560, 9674, 11056, 11984, 13820, 14980, 17120, 19348, 22112, 23968, 24185, 27640, 29960, 38696, 48370, 55280, 59920, 73937, 77392, 96740, 110560, 119840, 147874, 154784, 193480, 295748, 369685, 386960, 517559, 591496, 739370, 773920, 1035118, 1182992, 1478740, 2070236, 2365984, 2587795, 2957480, 4140472, 5175590, 5914960, 8280944, 10351180, 11829920, 16561888, 20702360, 41404720, 82809440]

約数ペア:

[(1, 82809440), (2, 41404720), (4, 20702360), (5, 16561888), (7, 11829920), (8, 10351180), (10, 8280944), (14, 5914960), (16, 5175590), (20, 4140472), (28, 2957480), (32, 2587795), (35, 2365984), (40, 2070236), (56, 1478740), (70, 1182992), (80, 1035118), (107, 773920), (112, 739370), (140, 591496), (160, 517559), (214, 386960), (224, 369685), (280, 295748), (428, 193480), (535, 154784), (560, 147874), (691, 119840), (749, 110560), (856, 96740), (1070, 77392), (1120, 73937), (1382, 59920), (1498, 55280), (1712, 48370), (2140, 38696), (2764, 29960), (2996, 27640), (3424, 24185), (3455, 23968), (3745, 22112), (4280, 19348), (4837, 17120), (5528, 14980), (5992, 13820), (6910, 11984), (7490, 11056), (8560, 9674)]