2843440

素因数分解:

$2^4\times 5^1\times {\mathrm{35543}}^1$

素因数の和:35556

約数の個数: 20

約数和(自身を含む): 6611184

約数和(自身を除く): 3767744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35543, 71086, 142172, 177715, 284344, 355430, 568688, 710860, 1421720, 2843440]

約数ペア:

[(1, 2843440), (2, 1421720), (4, 710860), (5, 568688), (8, 355430), (10, 284344), (16, 177715), (20, 142172), (40, 71086), (80, 35543)]