82845040

素因数分解:

$2^4\times 5^1\times {\mathrm{1035563}}^1$

素因数の和:1035576

約数の個数: 20

約数和(自身を含む): 192614904

約数和(自身を除く): 109769864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1035563, 2071126, 4142252, 5177815, 8284504, 10355630, 16569008, 20711260, 41422520, 82845040]

約数ペア:

[(1, 82845040), (2, 41422520), (4, 20711260), (5, 16569008), (8, 10355630), (10, 8284504), (16, 5177815), (20, 4142252), (40, 2071126), (80, 1035563)]