1088891920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127207}}^1$

素因数の和:127327

約数の個数: 40

約数和(自身を含む): 2555354304

約数和(自身を除く): 1466462384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 127207, 254414, 508828, 636035, 1017656, 1272070, 2035312, 2544140, 5088280, 10176560, 13611149, 27222298, 54444596, 68055745, 108889192, 136111490, 217778384, 272222980, 544445960, 1088891920]

約数ペア:

[(1, 1088891920), (2, 544445960), (4, 272222980), (5, 217778384), (8, 136111490), (10, 108889192), (16, 68055745), (20, 54444596), (40, 27222298), (80, 13611149), (107, 10176560), (214, 5088280), (428, 2544140), (535, 2035312), (856, 1272070), (1070, 1017656), (1712, 636035), (2140, 508828), (4280, 254414), (8560, 127207)]