283840

素因数分解:

$2^6\times 5^1\times {\mathrm{887}}^1$

素因数の和:904

約数の個数: 28

約数和(自身を含む): 676656

約数和(自身を除く): 392816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 887, 1774, 3548, 4435, 7096, 8870, 14192, 17740, 28384, 35480, 56768, 70960, 141920, 283840]

約数ペア:

[(1, 283840), (2, 141920), (4, 70960), (5, 56768), (8, 35480), (10, 28384), (16, 17740), (20, 14192), (32, 8870), (40, 7096), (64, 4435), (80, 3548), (160, 1774), (320, 887)]