2843840

素因数分解:

$2^6\times 5^1\times {\mathrm{8887}}^1$

素因数の和:8904

約数の個数: 28

約数和(自身を含む): 6772656

約数和(自身を除く): 3928816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8887, 17774, 35548, 44435, 71096, 88870, 142192, 177740, 284384, 355480, 568768, 710960, 1421920, 2843840]

約数ペア:

[(1, 2843840), (2, 1421920), (4, 710960), (5, 568768), (8, 355480), (10, 284384), (16, 177740), (20, 142192), (32, 88870), (40, 71096), (64, 44435), (80, 35548), (160, 17774), (320, 8887)]