56553040

素因数分解:

$2^4\times 5^1\times {\mathrm{706913}}^1$

素因数の和:706926

約数の個数: 20

約数和(自身を含む): 131486004

約数和(自身を除く): 74932964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706913, 1413826, 2827652, 3534565, 5655304, 7069130, 11310608, 14138260, 28276520, 56553040]

約数ペア:

[(1, 56553040), (2, 28276520), (4, 14138260), (5, 11310608), (8, 7069130), (10, 5655304), (16, 3534565), (20, 2827652), (40, 1413826), (80, 706913)]