83193080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9857}}^1$

素因数の和:10079

約数の個数: 32

約数和(自身を含む): 188090640

約数和(自身を除く): 104897560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 9857, 19714, 39428, 49285, 78856, 98570, 197140, 394280, 2079827, 4159654, 8319308, 10399135, 16638616, 20798270, 41596540, 83193080]

約数ペア:

[(1, 83193080), (2, 41596540), (4, 20798270), (5, 16638616), (8, 10399135), (10, 8319308), (20, 4159654), (40, 2079827), (211, 394280), (422, 197140), (844, 98570), (1055, 78856), (1688, 49285), (2110, 39428), (4220, 19714), (8440, 9857)]