80522900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{15193}}^1$

素因数の和:15260

約数の個数: 36

約数和(自身を含む): 178043292

約数和(自身を除く): 97520392

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 15193, 30386, 60772, 75965, 151930, 303860, 379825, 759650, 805229, 1519300, 1610458, 3220916, 4026145, 8052290, 16104580, 20130725, 40261450, 80522900]

約数ペア:

[(1, 80522900), (2, 40261450), (4, 20130725), (5, 16104580), (10, 8052290), (20, 4026145), (25, 3220916), (50, 1610458), (53, 1519300), (100, 805229), (106, 759650), (212, 379825), (265, 303860), (530, 151930), (1060, 75965), (1325, 60772), (2650, 30386), (5300, 15193)]