6528280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 16498080

約数和(自身を除く): 9969800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 401, 407, 440, 740, 802, 814, 1480, 1604, 1628, 2005, 2035, 3208, 3256, 4010, 4070, 4411, 8020, 8140, 8822, 14837, 16040, 16280, 17644, 22055, 29674, 35288, 44110, 59348, 74185, 88220, 118696, 148370, 163207, 176440, 296740, 326414, 593480, 652828, 816035, 1305656, 1632070, 3264140, 6528280]

約数ペア:

[(1, 6528280), (2, 3264140), (4, 1632070), (5, 1305656), (8, 816035), (10, 652828), (11, 593480), (20, 326414), (22, 296740), (37, 176440), (40, 163207), (44, 148370), (55, 118696), (74, 88220), (88, 74185), (110, 59348), (148, 44110), (185, 35288), (220, 29674), (296, 22055), (370, 17644), (401, 16280), (407, 16040), (440, 14837), (740, 8822), (802, 8140), (814, 8020), (1480, 4411), (1604, 4070), (1628, 4010), (2005, 3256), (2035, 3208)]