55474360

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1361}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 125031600

約数和(自身を除く): 69557240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 1361, 2038, 2722, 4076, 5095, 5444, 6805, 8152, 10190, 10888, 13610, 20380, 27220, 40760, 54440, 1386859, 2773718, 5547436, 6934295, 11094872, 13868590, 27737180, 55474360]

約数ペア:

[(1, 55474360), (2, 27737180), (4, 13868590), (5, 11094872), (8, 6934295), (10, 5547436), (20, 2773718), (40, 1386859), (1019, 54440), (1361, 40760), (2038, 27220), (2722, 20380), (4076, 13610), (5095, 10888), (5444, 10190), (6805, 8152)]