83803840

素因数分解:

$2^6\times 5^1\times {\mathrm{261887}}^1$

素因数の和:261904

約数の個数: 28

約数和(自身を含む): 199558656

約数和(自身を除く): 115754816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 261887, 523774, 1047548, 1309435, 2095096, 2618870, 4190192, 5237740, 8380384, 10475480, 16760768, 20950960, 41901920, 83803840]

約数ペア:

[(1, 83803840), (2, 41901920), (4, 20950960), (5, 16760768), (8, 10475480), (10, 8380384), (16, 5237740), (20, 4190192), (32, 2618870), (40, 2095096), (64, 1309435), (80, 1047548), (160, 523774), (320, 261887)]