2846440

素因数分解:

$2^3\times 5^1\times {\mathrm{71161}}^1$

素因数の和:71172

約数の個数: 16

約数和(自身を含む): 6404580

約数和(自身を除く): 3558140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71161, 142322, 284644, 355805, 569288, 711610, 1423220, 2846440]

約数ペア:

[(1, 2846440), (2, 1423220), (4, 711610), (5, 569288), (8, 355805), (10, 284644), (20, 142322), (40, 71161)]