79320940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4127}}^1$

素因数の和:4198

約数の個数: 36

約数和(自身を含む): 172162368

約数和(自身を除く): 92841428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4127, 4805, 8254, 9610, 16508, 19220, 20635, 41270, 82540, 127937, 255874, 511748, 639685, 1279370, 2558740, 3966047, 7932094, 15864188, 19830235, 39660470, 79320940]

約数ペア:

[(1, 79320940), (2, 39660470), (4, 19830235), (5, 15864188), (10, 7932094), (20, 3966047), (31, 2558740), (62, 1279370), (124, 639685), (155, 511748), (310, 255874), (620, 127937), (961, 82540), (1922, 41270), (3844, 20635), (4127, 19220), (4805, 16508), (8254, 9610)]