86446280

素因数分解:

$2^3\times 5^1\times {\mathrm{2161157}}^1$

素因数の和:2161168

約数の個数: 16

約数和(自身を含む): 194504220

約数和(自身を除く): 108057940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2161157, 4322314, 8644628, 10805785, 17289256, 21611570, 43223140, 86446280]

約数ペア:

[(1, 86446280), (2, 43223140), (4, 21611570), (5, 17289256), (8, 10805785), (10, 8644628), (20, 4322314), (40, 2161157)]