86331920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7877}}^1$

素因数の和:8027

約数の個数: 40

約数和(自身を含む): 202212504

約数和(自身を除く): 115880584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7877, 10960, 15754, 31508, 39385, 63016, 78770, 126032, 157540, 315080, 630160, 1079149, 2158298, 4316596, 5395745, 8633192, 10791490, 17266384, 21582980, 43165960, 86331920]

約数ペア:

[(1, 86331920), (2, 43165960), (4, 21582980), (5, 17266384), (8, 10791490), (10, 8633192), (16, 5395745), (20, 4316596), (40, 2158298), (80, 1079149), (137, 630160), (274, 315080), (548, 157540), (685, 126032), (1096, 78770), (1370, 63016), (2192, 39385), (2740, 31508), (5480, 15754), (7877, 10960)]