1108713040

素因数分解:

$2^4\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{5437}}^1$

素因数の和:7999

約数の個数: 40

約数和(自身を含む): 2579243400

約数和(自身を除く): 1470530360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2549, 5098, 5437, 10196, 10874, 12745, 20392, 21748, 25490, 27185, 40784, 43496, 50980, 54370, 86992, 101960, 108740, 203920, 217480, 434960, 13858913, 27717826, 55435652, 69294565, 110871304, 138589130, 221742608, 277178260, 554356520, 1108713040]

約数ペア:

[(1, 1108713040), (2, 554356520), (4, 277178260), (5, 221742608), (8, 138589130), (10, 110871304), (16, 69294565), (20, 55435652), (40, 27717826), (80, 13858913), (2549, 434960), (5098, 217480), (5437, 203920), (10196, 108740), (10874, 101960), (12745, 86992), (20392, 54370), (21748, 50980), (25490, 43496), (27185, 40784)]