22152280

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1279}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 27844520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1279, 1732, 2165, 2558, 3464, 4330, 5116, 6395, 8660, 10232, 12790, 17320, 25580, 51160, 553807, 1107614, 2215228, 2769035, 4430456, 5538070, 11076140, 22152280]

約数ペア:

[(1, 22152280), (2, 11076140), (4, 5538070), (5, 4430456), (8, 2769035), (10, 2215228), (20, 1107614), (40, 553807), (433, 51160), (866, 25580), (1279, 17320), (1732, 12790), (2165, 10232), (2558, 8660), (3464, 6395), (4330, 5116)]