80355884

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1459}}^1$

素因数の和:1758

約数の個数: 36

約数和(自身を含む): 164276280

約数和(自身を除く): 83920396

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 1124, 1459, 1967, 2918, 3934, 5836, 7868, 10213, 13769, 20426, 27538, 40852, 55076, 71491, 142982, 285964, 409979, 819958, 1639916, 2869853, 5739706, 11479412, 20088971, 40177942, 80355884]

約数ペア:

[(1, 80355884), (2, 40177942), (4, 20088971), (7, 11479412), (14, 5739706), (28, 2869853), (49, 1639916), (98, 819958), (196, 409979), (281, 285964), (562, 142982), (1124, 71491), (1459, 55076), (1967, 40852), (2918, 27538), (3934, 20426), (5836, 13769), (7868, 10213)]