80496464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{264791}}^1$

素因数の和:264818

約数の個数: 20

約数和(自身を含む): 164171040

約数和(自身を除く): 83674576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 264791, 529582, 1059164, 2118328, 4236656, 5031029, 10062058, 20124116, 40248232, 80496464]

約数ペア:

[(1, 80496464), (2, 40248232), (4, 20124116), (8, 10062058), (16, 5031029), (19, 4236656), (38, 2118328), (76, 1059164), (152, 529582), (304, 264791)]