22622720

素因数分解:

$2^9\times 5^1\times {\mathrm{8837}}^1$

素因数の和:8860

約数の個数: 40

約数和(自身を含む): 54247644

約数和(自身を除く): 31624924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 8837, 17674, 35348, 44185, 70696, 88370, 141392, 176740, 282784, 353480, 565568, 706960, 1131136, 1413920, 2262272, 2827840, 4524544, 5655680, 11311360, 22622720]

約数ペア:

[(1, 22622720), (2, 11311360), (4, 5655680), (5, 4524544), (8, 2827840), (10, 2262272), (16, 1413920), (20, 1131136), (32, 706960), (40, 565568), (64, 353480), (80, 282784), (128, 176740), (160, 141392), (256, 88370), (320, 70696), (512, 44185), (640, 35348), (1280, 17674), (2560, 8837)]