86612840

素因数分解:

$2^3\times 5^1\times {\mathrm{2165321}}^1$

素因数の和:2165332

約数の個数: 16

約数和(自身を含む): 194878980

約数和(自身を除く): 108266140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2165321, 4330642, 8661284, 10826605, 17322568, 21653210, 43306420, 86612840]

約数ペア:

[(1, 86612840), (2, 43306420), (4, 21653210), (5, 17322568), (8, 10826605), (10, 8661284), (20, 4330642), (40, 2165321)]