7880056000

素因数分解:

$2^6\times 5^3\times {\mathrm{985007}}^1$

素因数の和:985034

約数の個数: 56

約数和(自身を含む): 19514978496

約数和(自身を除く): 11634922496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 985007, 1970014, 3940028, 4925035, 7880056, 9850070, 15760112, 19700140, 24625175, 31520224, 39400280, 49250350, 63040448, 78800560, 98500700, 123125875, 157601120, 197001400, 246251750, 315202240, 394002800, 492503500, 788005600, 985007000, 1576011200, 1970014000, 3940028000, 7880056000]

約数ペア:

[(1, 7880056000), (2, 3940028000), (4, 1970014000), (5, 1576011200), (8, 985007000), (10, 788005600), (16, 492503500), (20, 394002800), (25, 315202240), (32, 246251750), (40, 197001400), (50, 157601120), (64, 123125875), (80, 98500700), (100, 78800560), (125, 63040448), (160, 49250350), (200, 39400280), (250, 31520224), (320, 24625175), (400, 19700140), (500, 15760112), (800, 9850070), (1000, 7880056), (1600, 4925035), (2000, 3940028), (4000, 1970014), (8000, 985007)]