8081306530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{12647}}^1$

素因数の和:12859

約数の個数: 64

約数和(自身を含む): 16402735872

約数和(自身を除く): 8321429342

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 157, 185, 314, 370, 407, 785, 814, 1570, 1727, 2035, 3454, 4070, 5809, 8635, 11618, 12647, 17270, 25294, 29045, 58090, 63235, 63899, 126470, 127798, 139117, 278234, 319495, 467939, 638990, 695585, 935878, 1391170, 1985579, 2339695, 3971158, 4679390, 5147329, 9927895, 10294658, 19855790, 21841369, 25736645, 43682738, 51473290, 73466423, 109206845, 146932846, 218413690, 367332115, 734664230, 808130653, 1616261306, 4040653265, 8081306530]

約数ペア:

[(1, 8081306530), (2, 4040653265), (5, 1616261306), (10, 808130653), (11, 734664230), (22, 367332115), (37, 218413690), (55, 146932846), (74, 109206845), (110, 73466423), (157, 51473290), (185, 43682738), (314, 25736645), (370, 21841369), (407, 19855790), (785, 10294658), (814, 9927895), (1570, 5147329), (1727, 4679390), (2035, 3971158), (3454, 2339695), (4070, 1985579), (5809, 1391170), (8635, 935878), (11618, 695585), (12647, 638990), (17270, 467939), (25294, 319495), (29045, 278234), (58090, 139117), (63235, 127798), (63899, 126470)]