80654992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{941}}^1$

素因数の和:1447

約数の個数: 40

約数和(自身を含む): 171006912

約数和(自身を除く): 90351920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 487, 941, 974, 1882, 1948, 3764, 3896, 5357, 7528, 7792, 10351, 10714, 15056, 20702, 21428, 41404, 42856, 82808, 85712, 165616, 458267, 916534, 1833068, 3666136, 5040937, 7332272, 10081874, 20163748, 40327496, 80654992]

約数ペア:

[(1, 80654992), (2, 40327496), (4, 20163748), (8, 10081874), (11, 7332272), (16, 5040937), (22, 3666136), (44, 1833068), (88, 916534), (176, 458267), (487, 165616), (941, 85712), (974, 82808), (1882, 42856), (1948, 41404), (3764, 21428), (3896, 20702), (5357, 15056), (7528, 10714), (7792, 10351)]