86955080

素因数分解:

$2^3\times 5^1\times {\mathrm{2173877}}^1$

素因数の和:2173888

約数の個数: 16

約数和(自身を含む): 195649020

約数和(自身を除く): 108693940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2173877, 4347754, 8695508, 10869385, 17391016, 21738770, 43477540, 86955080]

約数ペア:

[(1, 86955080), (2, 43477540), (4, 21738770), (5, 17391016), (8, 10869385), (10, 8695508), (20, 4347754), (40, 2173877)]