11043280

素因数分解:

$2^4\times 5^1\times {\mathrm{138041}}^1$

素因数の和:138054

約数の個数: 20

約数和(自身を含む): 25675812

約数和(自身を除く): 14632532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 138041, 276082, 552164, 690205, 1104328, 1380410, 2208656, 2760820, 5521640, 11043280]

約数ペア:

[(1, 11043280), (2, 5521640), (4, 2760820), (5, 2208656), (8, 1380410), (10, 1104328), (16, 690205), (20, 552164), (40, 276082), (80, 138041)]