8064500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^2$

素因数の和:273

約数の個数: 36

約数和(自身を含む): 17752644

約数和(自身を除く): 9688144

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 635, 1270, 2540, 3175, 6350, 12700, 15875, 16129, 31750, 32258, 63500, 64516, 80645, 161290, 322580, 403225, 806450, 1612900, 2016125, 4032250, 8064500]

約数ペア:

[(1, 8064500), (2, 4032250), (4, 2016125), (5, 1612900), (10, 806450), (20, 403225), (25, 322580), (50, 161290), (100, 80645), (125, 64516), (127, 63500), (250, 32258), (254, 31750), (500, 16129), (508, 15875), (635, 12700), (1270, 6350), (2540, 3175)]