51516080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8363}}^1$

素因数の和:8394

約数の個数: 80

約数和(自身を含む): 149347584

約数和(自身を除く): 97831504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8363, 16726, 33452, 41815, 58541, 66904, 83630, 91993, 117082, 133808, 167260, 183986, 234164, 292705, 334520, 367972, 459965, 468328, 585410, 643951, 669040, 735944, 919930, 936656, 1170820, 1287902, 1471888, 1839860, 2341640, 2575804, 3219755, 3679720, 4683280, 5151608, 6439510, 7359440, 10303216, 12879020, 25758040, 51516080]

約数ペア:

[(1, 51516080), (2, 25758040), (4, 12879020), (5, 10303216), (7, 7359440), (8, 6439510), (10, 5151608), (11, 4683280), (14, 3679720), (16, 3219755), (20, 2575804), (22, 2341640), (28, 1839860), (35, 1471888), (40, 1287902), (44, 1170820), (55, 936656), (56, 919930), (70, 735944), (77, 669040), (80, 643951), (88, 585410), (110, 468328), (112, 459965), (140, 367972), (154, 334520), (176, 292705), (220, 234164), (280, 183986), (308, 167260), (385, 133808), (440, 117082), (560, 91993), (616, 83630), (770, 66904), (880, 58541), (1232, 41815), (1540, 33452), (3080, 16726), (6160, 8363)]