12763840

素因数分解:

$2^6\times 5^1\times {\mathrm{39887}}^1$

素因数の和:39904

約数の個数: 28

約数和(自身を含む): 30394656

約数和(自身を除く): 17630816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39887, 79774, 159548, 199435, 319096, 398870, 638192, 797740, 1276384, 1595480, 2552768, 3190960, 6381920, 12763840]

約数ペア:

[(1, 12763840), (2, 6381920), (4, 3190960), (5, 2552768), (8, 1595480), (10, 1276384), (16, 797740), (20, 638192), (32, 398870), (40, 319096), (64, 199435), (80, 159548), (160, 79774), (320, 39887)]