80858810

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{7621}}^1$

素因数の和:8689

約数の個数: 16

約数和(自身を含む): 145702152

約数和(自身を除く): 64843342

約数列:

[1, 2, 5, 10, 1061, 2122, 5305, 7621, 10610, 15242, 38105, 76210, 8085881, 16171762, 40429405, 80858810]

約数ペア:

[(1, 80858810), (2, 40429405), (5, 16171762), (10, 8085881), (1061, 76210), (2122, 38105), (5305, 15242), (7621, 10610)]