16539520

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 40526640

約数和(自身を除く): 23987120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 601, 640, 688, 860, 1202, 1376, 1720, 2404, 2752, 3005, 3440, 4808, 5504, 6010, 6880, 9616, 12020, 13760, 19232, 24040, 25843, 27520, 38464, 48080, 51686, 76928, 96160, 103372, 129215, 192320, 206744, 258430, 384640, 413488, 516860, 826976, 1033720, 1653952, 2067440, 3307904, 4134880, 8269760, 16539520]

約数ペア:

[(1, 16539520), (2, 8269760), (4, 4134880), (5, 3307904), (8, 2067440), (10, 1653952), (16, 1033720), (20, 826976), (32, 516860), (40, 413488), (43, 384640), (64, 258430), (80, 206744), (86, 192320), (128, 129215), (160, 103372), (172, 96160), (215, 76928), (320, 51686), (344, 48080), (430, 38464), (601, 27520), (640, 25843), (688, 24040), (860, 19232), (1202, 13760), (1376, 12020), (1720, 9616), (2404, 6880), (2752, 6010), (3005, 5504), (3440, 4808)]