56557960

素因数分解:

$2^3\times 5^1\times {\mathrm{1413949}}^1$

素因数の和:1413960

約数の個数: 16

約数和(自身を含む): 127255500

約数和(自身を除く): 70697540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1413949, 2827898, 5655796, 7069745, 11311592, 14139490, 28278980, 56557960]

約数ペア:

[(1, 56557960), (2, 28278980), (4, 14139490), (5, 11311592), (8, 7069745), (10, 5655796), (20, 2827898), (40, 1413949)]