25711840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2120

約数の個数: 96

約数和(自身を含む): 75769344

約数和(自身を除く): 50057504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2087, 2464, 3080, 4174, 6160, 8348, 10435, 12320, 14609, 16696, 20870, 22957, 29218, 33392, 41740, 45914, 58436, 66784, 73045, 83480, 91828, 114785, 116872, 146090, 160699, 166960, 183656, 229570, 233744, 292180, 321398, 333920, 367312, 459140, 467488, 584360, 642796, 734624, 803495, 918280, 1168720, 1285592, 1606990, 1836560, 2337440, 2571184, 3213980, 3673120, 5142368, 6427960, 12855920, 25711840]

約数ペア:

[(1, 25711840), (2, 12855920), (4, 6427960), (5, 5142368), (7, 3673120), (8, 3213980), (10, 2571184), (11, 2337440), (14, 1836560), (16, 1606990), (20, 1285592), (22, 1168720), (28, 918280), (32, 803495), (35, 734624), (40, 642796), (44, 584360), (55, 467488), (56, 459140), (70, 367312), (77, 333920), (80, 321398), (88, 292180), (110, 233744), (112, 229570), (140, 183656), (154, 166960), (160, 160699), (176, 146090), (220, 116872), (224, 114785), (280, 91828), (308, 83480), (352, 73045), (385, 66784), (440, 58436), (560, 45914), (616, 41740), (770, 33392), (880, 29218), (1120, 22957), (1232, 20870), (1540, 16696), (1760, 14609), (2087, 12320), (2464, 10435), (3080, 8348), (4174, 6160)]