233048840

素因数分解:

$2^3\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{2789}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 524799000

約数和(自身を除く): 291750160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2089, 2789, 4178, 5578, 8356, 10445, 11156, 13945, 16712, 20890, 22312, 27890, 41780, 55780, 83560, 111560, 5826221, 11652442, 23304884, 29131105, 46609768, 58262210, 116524420, 233048840]

約数ペア:

[(1, 233048840), (2, 116524420), (4, 58262210), (5, 46609768), (8, 29131105), (10, 23304884), (20, 11652442), (40, 5826221), (2089, 111560), (2789, 83560), (4178, 55780), (5578, 41780), (8356, 27890), (10445, 22312), (11156, 20890), (13945, 16712)]