88882960

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10193}}^1$

素因数の和:10315

約数の個数: 40

約数和(自身を含む): 208569240

約数和(自身を除く): 119686280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 10193, 20386, 40772, 50965, 81544, 101930, 163088, 203860, 407720, 815440, 1111037, 2222074, 4444148, 5555185, 8888296, 11110370, 17776592, 22220740, 44441480, 88882960]

約数ペア:

[(1, 88882960), (2, 44441480), (4, 22220740), (5, 17776592), (8, 11110370), (10, 8888296), (16, 5555185), (20, 4444148), (40, 2222074), (80, 1111037), (109, 815440), (218, 407720), (436, 203860), (545, 163088), (872, 101930), (1090, 81544), (1744, 50965), (2180, 40772), (4360, 20386), (8720, 10193)]