80642912

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 182583072

約数和(自身を除く): 101940160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 1211, 1384, 2081, 2422, 2768, 4162, 4844, 5536, 8324, 9688, 14567, 16648, 19376, 29134, 33296, 38752, 58268, 66592, 116536, 233072, 360013, 466144, 720026, 1440052, 2520091, 2880104, 5040182, 5760208, 10080364, 11520416, 20160728, 40321456, 80642912]

約数ペア:

[(1, 80642912), (2, 40321456), (4, 20160728), (7, 11520416), (8, 10080364), (14, 5760208), (16, 5040182), (28, 2880104), (32, 2520091), (56, 1440052), (112, 720026), (173, 466144), (224, 360013), (346, 233072), (692, 116536), (1211, 66592), (1384, 58268), (2081, 38752), (2422, 33296), (2768, 29134), (4162, 19376), (4844, 16648), (5536, 14567), (8324, 9688)]