283963840

素因数分解:

$2^6\times 5^1\times {\mathrm{887387}}^1$

素因数の和:887404

約数の個数: 28

約数和(自身を含む): 676189656

約数和(自身を除く): 392225816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 887387, 1774774, 3549548, 4436935, 7099096, 8873870, 14198192, 17747740, 28396384, 35495480, 56792768, 70990960, 141981920, 283963840]

約数ペア:

[(1, 283963840), (2, 141981920), (4, 70990960), (5, 56792768), (8, 35495480), (10, 28396384), (16, 17747740), (20, 14198192), (32, 8873870), (40, 7099096), (64, 4436935), (80, 3549548), (160, 1774774), (320, 887387)]