826628360

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{136859}}^1$

素因数の和:137021

約数の個数: 32

約数和(自身を含む): 1872244800

約数和(自身を除く): 1045616440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 136859, 273718, 547436, 684295, 1094872, 1368590, 2737180, 5474360, 20665709, 41331418, 82662836, 103328545, 165325672, 206657090, 413314180, 826628360]

約数ペア:

[(1, 826628360), (2, 413314180), (4, 206657090), (5, 165325672), (8, 103328545), (10, 82662836), (20, 41331418), (40, 20665709), (151, 5474360), (302, 2737180), (604, 1368590), (755, 1094872), (1208, 684295), (1510, 547436), (3020, 273718), (6040, 136859)]