25758040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8363}}^1$

素因数の和:8392

約数の個数: 64

約数和(自身を含む): 72264960

約数和(自身を除く): 46506920

約数列:

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

約数ペア:

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