80134256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161561}}^1$

素因数の和:161600

約数の個数: 20

約数和(自身を含む): 160269504

約数和(自身を除く): 80135248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161561, 323122, 646244, 1292488, 2584976, 5008391, 10016782, 20033564, 40067128, 80134256]

約数ペア:

[(1, 80134256), (2, 40067128), (4, 20033564), (8, 10016782), (16, 5008391), (31, 2584976), (62, 1292488), (124, 646244), (248, 323122), (496, 161561)]