87755960

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4759}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 197920800

約数和(自身を除く): 110164840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 4759, 9220, 9518, 18440, 19036, 23795, 38072, 47590, 95180, 190360, 2193899, 4387798, 8775596, 10969495, 17551192, 21938990, 43877980, 87755960]

約数ペア:

[(1, 87755960), (2, 43877980), (4, 21938990), (5, 17551192), (8, 10969495), (10, 8775596), (20, 4387798), (40, 2193899), (461, 190360), (922, 95180), (1844, 47590), (2305, 38072), (3688, 23795), (4610, 19036), (4759, 18440), (9220, 9518)]