109109920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15859}}^1$

素因数の和:15917

約数の個数: 48

約数和(自身を含む): 263783520

約数和(自身を除く): 154673600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 15859, 31718, 63436, 79295, 126872, 158590, 253744, 317180, 507488, 634360, 681937, 1268720, 1363874, 2537440, 2727748, 3409685, 5455496, 6819370, 10910992, 13638740, 21821984, 27277480, 54554960, 109109920]

約数ペア:

[(1, 109109920), (2, 54554960), (4, 27277480), (5, 21821984), (8, 13638740), (10, 10910992), (16, 6819370), (20, 5455496), (32, 3409685), (40, 2727748), (43, 2537440), (80, 1363874), (86, 1268720), (160, 681937), (172, 634360), (215, 507488), (344, 317180), (430, 253744), (688, 158590), (860, 126872), (1376, 79295), (1720, 63436), (3440, 31718), (6880, 15859)]