12442880

素因数分解:

$2^8\times 5^1\times {\mathrm{9721}}^1$

素因数の和:9742

約数の個数: 36

約数和(自身を含む): 29807652

約数和(自身を除く): 17364772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9721, 19442, 38884, 48605, 77768, 97210, 155536, 194420, 311072, 388840, 622144, 777680, 1244288, 1555360, 2488576, 3110720, 6221440, 12442880]

約数ペア:

[(1, 12442880), (2, 6221440), (4, 3110720), (5, 2488576), (8, 1555360), (10, 1244288), (16, 777680), (20, 622144), (32, 388840), (40, 311072), (64, 194420), (80, 155536), (128, 97210), (160, 77768), (256, 48605), (320, 38884), (640, 19442), (1280, 9721)]