22738160

素因数分解:

$2^4\times 5^1\times {\mathrm{284227}}^1$

素因数の和:284240

約数の個数: 20

約数和(自身を含む): 52866408

約数和(自身を除く): 30128248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284227, 568454, 1136908, 1421135, 2273816, 2842270, 4547632, 5684540, 11369080, 22738160]

約数ペア:

[(1, 22738160), (2, 11369080), (4, 5684540), (5, 4547632), (8, 2842270), (10, 2273816), (16, 1421135), (20, 1136908), (40, 568454), (80, 284227)]