22363280

素因数分解:

$2^4\times 5^1\times {\mathrm{279541}}^1$

素因数の和:279554

約数の個数: 20

約数和(自身を含む): 51994812

約数和(自身を除く): 29631532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279541, 559082, 1118164, 1397705, 2236328, 2795410, 4472656, 5590820, 11181640, 22363280]

約数ペア:

[(1, 22363280), (2, 11181640), (4, 5590820), (5, 4472656), (8, 2795410), (10, 2236328), (16, 1397705), (20, 1118164), (40, 559082), (80, 279541)]