86732140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1499}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 112851860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 1499, 2630, 2893, 2998, 5260, 5786, 5996, 7495, 11572, 14465, 14990, 16489, 28930, 29980, 32978, 57860, 65956, 82445, 164890, 329780, 394237, 788474, 1576948, 1971185, 3942370, 4336607, 7884740, 8673214, 17346428, 21683035, 43366070, 86732140]

約数ペア:

[(1, 86732140), (2, 43366070), (4, 21683035), (5, 17346428), (10, 8673214), (11, 7884740), (20, 4336607), (22, 3942370), (44, 1971185), (55, 1576948), (110, 788474), (220, 394237), (263, 329780), (526, 164890), (1052, 82445), (1315, 65956), (1499, 57860), (2630, 32978), (2893, 29980), (2998, 28930), (5260, 16489), (5786, 14990), (5996, 14465), (7495, 11572)]