16617280

素因数分解:

$2^6\times 5^1\times {\mathrm{51929}}^1$

素因数の和:51946

約数の個数: 28

約数和(自身を含む): 39570660

約数和(自身を除く): 22953380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 51929, 103858, 207716, 259645, 415432, 519290, 830864, 1038580, 1661728, 2077160, 3323456, 4154320, 8308640, 16617280]

約数ペア:

[(1, 16617280), (2, 8308640), (4, 4154320), (5, 3323456), (8, 2077160), (10, 1661728), (16, 1038580), (20, 830864), (32, 519290), (40, 415432), (64, 259645), (80, 207716), (160, 103858), (320, 51929)]