9043280

素因数分解:

$2^4\times 5^1\times {\mathrm{113041}}^1$

素因数の和:113054

約数の個数: 20

約数和(自身を含む): 21025812

約数和(自身を除く): 11982532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113041, 226082, 452164, 565205, 904328, 1130410, 1808656, 2260820, 4521640, 9043280]

約数ペア:

[(1, 9043280), (2, 4521640), (4, 2260820), (5, 1808656), (8, 1130410), (10, 904328), (16, 565205), (20, 452164), (40, 226082), (80, 113041)]