86874040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197441}}^1$

素因数の和:197463

約数の個数: 32

約数和(自身を含む): 213237360

約数和(自身を除く): 126363320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 197441, 394882, 789764, 987205, 1579528, 1974410, 2171851, 3948820, 4343702, 7897640, 8687404, 10859255, 17374808, 21718510, 43437020, 86874040]

約数ペア:

[(1, 86874040), (2, 43437020), (4, 21718510), (5, 17374808), (8, 10859255), (10, 8687404), (11, 7897640), (20, 4343702), (22, 3948820), (40, 2171851), (44, 1974410), (55, 1579528), (88, 987205), (110, 789764), (220, 394882), (440, 197441)]