80521528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9311}}^1$

素因数の和:9387

約数の個数: 32

約数和(自身を含む): 160911360

約数和(自身を除く): 80389832

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 9311, 18622, 37244, 74488, 214153, 428306, 437617, 856612, 875234, 1713224, 1750468, 3500936, 10065191, 20130382, 40260764, 80521528]

約数ペア:

[(1, 80521528), (2, 40260764), (4, 20130382), (8, 10065191), (23, 3500936), (46, 1750468), (47, 1713224), (92, 875234), (94, 856612), (184, 437617), (188, 428306), (376, 214153), (1081, 74488), (2162, 37244), (4324, 18622), (8648, 9311)]