56540360

素因数分解:

$2^3\times 5^1\times {\mathrm{1413509}}^1$

素因数の和:1413520

約数の個数: 16

約数和(自身を含む): 127215900

約数和(自身を除く): 70675540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1413509, 2827018, 5654036, 7067545, 11308072, 14135090, 28270180, 56540360]

約数ペア:

[(1, 56540360), (2, 28270180), (4, 14135090), (5, 11308072), (8, 7067545), (10, 5654036), (20, 2827018), (40, 1413509)]