22125280

素因数分解:

$2^5\times 5^1\times {\mathrm{138283}}^1$

素因数の和:138298

約数の個数: 24

約数和(自身を含む): 52271352

約数和(自身を除く): 30146072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 138283, 276566, 553132, 691415, 1106264, 1382830, 2212528, 2765660, 4425056, 5531320, 11062640, 22125280]

約数ペア:

[(1, 22125280), (2, 11062640), (4, 5531320), (5, 4425056), (8, 2765660), (10, 2212528), (16, 1382830), (20, 1106264), (32, 691415), (40, 553132), (80, 276566), (160, 138283)]