28015040

素因数分解:

$2^6\times 5^1\times {\mathrm{87547}}^1$

素因数の和:87564

約数の個数: 28

約数和(自身を含む): 66711576

約数和(自身を除く): 38696536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 87547, 175094, 350188, 437735, 700376, 875470, 1400752, 1750940, 2801504, 3501880, 5603008, 7003760, 14007520, 28015040]

約数ペア:

[(1, 28015040), (2, 14007520), (4, 7003760), (5, 5603008), (8, 3501880), (10, 2801504), (16, 1750940), (20, 1400752), (32, 875470), (40, 700376), (64, 437735), (80, 350188), (160, 175094), (320, 87547)]