47279360

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 116017440

約数和(自身を除く): 68738080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 859, 860, 1280, 1376, 1718, 1720, 2752, 3436, 3440, 4295, 5504, 6872, 6880, 8590, 11008, 13744, 13760, 17180, 27488, 27520, 34360, 36937, 54976, 55040, 68720, 73874, 109952, 137440, 147748, 184685, 219904, 274880, 295496, 369370, 549760, 590992, 738740, 1099520, 1181984, 1477480, 2363968, 2954960, 4727936, 5909920, 9455872, 11819840, 23639680, 47279360]

約数ペア:

[(1, 47279360), (2, 23639680), (4, 11819840), (5, 9455872), (8, 5909920), (10, 4727936), (16, 2954960), (20, 2363968), (32, 1477480), (40, 1181984), (43, 1099520), (64, 738740), (80, 590992), (86, 549760), (128, 369370), (160, 295496), (172, 274880), (215, 219904), (256, 184685), (320, 147748), (344, 137440), (430, 109952), (640, 73874), (688, 68720), (859, 55040), (860, 54976), (1280, 36937), (1376, 34360), (1718, 27520), (1720, 27488), (2752, 17180), (3436, 13760), (3440, 13744), (4295, 11008), (5504, 8590), (6872, 6880)]