85559680

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3171

約数の個数: 64

約数和(自身を含む): 209365200

約数和(自身を除く): 123805520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3109, 3440, 5504, 6218, 6880, 12436, 13760, 15545, 24872, 27520, 31090, 49744, 62180, 99488, 124360, 133687, 198976, 248720, 267374, 397952, 497440, 534748, 668435, 994880, 1069496, 1336870, 1989760, 2138992, 2673740, 4277984, 5347480, 8555968, 10694960, 17111936, 21389920, 42779840, 85559680]

約数ペア:

[(1, 85559680), (2, 42779840), (4, 21389920), (5, 17111936), (8, 10694960), (10, 8555968), (16, 5347480), (20, 4277984), (32, 2673740), (40, 2138992), (43, 1989760), (64, 1336870), (80, 1069496), (86, 994880), (128, 668435), (160, 534748), (172, 497440), (215, 397952), (320, 267374), (344, 248720), (430, 198976), (640, 133687), (688, 124360), (860, 99488), (1376, 62180), (1720, 49744), (2752, 31090), (3109, 27520), (3440, 24872), (5504, 15545), (6218, 13760), (6880, 12436)]