82066280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19919}}^1$

素因数の和:20033

約数の個数: 32

約数和(自身を含む): 186451200

約数和(自身を除く): 104384920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 19919, 39838, 79676, 99595, 159352, 199190, 398380, 796760, 2051657, 4103314, 8206628, 10258285, 16413256, 20516570, 41033140, 82066280]

約数ペア:

[(1, 82066280), (2, 41033140), (4, 20516570), (5, 16413256), (8, 10258285), (10, 8206628), (20, 4103314), (40, 2051657), (103, 796760), (206, 398380), (412, 199190), (515, 159352), (824, 99595), (1030, 79676), (2060, 39838), (4120, 19919)]