80281568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{80929}}^1$

素因数の和:80970

約数の個数: 24

約数和(自身を含む): 163154880

約数和(自身を除く): 82873312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 80929, 161858, 323716, 647432, 1294864, 2508799, 2589728, 5017598, 10035196, 20070392, 40140784, 80281568]

約数ペア:

[(1, 80281568), (2, 40140784), (4, 20070392), (8, 10035196), (16, 5017598), (31, 2589728), (32, 2508799), (62, 1294864), (124, 647432), (248, 323716), (496, 161858), (992, 80929)]