12433280

素因数分解:

$2^7\times 5^1\times {\mathrm{19427}}^1$

素因数の和:19446

約数の個数: 32

約数和(自身を含む): 29724840

約数和(自身を除く): 17291560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19427, 38854, 77708, 97135, 155416, 194270, 310832, 388540, 621664, 777080, 1243328, 1554160, 2486656, 3108320, 6216640, 12433280]

約数ペア:

[(1, 12433280), (2, 6216640), (4, 3108320), (5, 2486656), (8, 1554160), (10, 1243328), (16, 777080), (20, 621664), (32, 388540), (40, 310832), (64, 194270), (80, 155416), (128, 97135), (160, 77708), (320, 38854), (640, 19427)]