87609920

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6367}}^1$

素因数の和:6427

約数の個数: 56

約数和(自身を含む): 213506304

約数和(自身を除く): 125896384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6367, 6880, 12734, 13760, 25468, 31835, 50936, 63670, 101872, 127340, 203744, 254680, 273781, 407488, 509360, 547562, 1018720, 1095124, 1368905, 2037440, 2190248, 2737810, 4380496, 5475620, 8760992, 10951240, 17521984, 21902480, 43804960, 87609920]

約数ペア:

[(1, 87609920), (2, 43804960), (4, 21902480), (5, 17521984), (8, 10951240), (10, 8760992), (16, 5475620), (20, 4380496), (32, 2737810), (40, 2190248), (43, 2037440), (64, 1368905), (80, 1095124), (86, 1018720), (160, 547562), (172, 509360), (215, 407488), (320, 273781), (344, 254680), (430, 203744), (688, 127340), (860, 101872), (1376, 63670), (1720, 50936), (2752, 31835), (3440, 25468), (6367, 13760), (6880, 12734)]