22261280

素因数分解:

$2^5\times 5^1\times {\mathrm{139133}}^1$

素因数の和:139148

約数の個数: 24

約数和(自身を含む): 52592652

約数和(自身を除く): 30331372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 139133, 278266, 556532, 695665, 1113064, 1391330, 2226128, 2782660, 4452256, 5565320, 11130640, 22261280]

約数ペア:

[(1, 22261280), (2, 11130640), (4, 5565320), (5, 4452256), (8, 2782660), (10, 2226128), (16, 1391330), (20, 1113064), (32, 695665), (40, 556532), (80, 278266), (160, 139133)]