43141520

素因数分解:

$2^4\times 5^1\times {\mathrm{539269}}^1$

素因数の和:539282

約数の個数: 20

約数和(自身を含む): 100304220

約数和(自身を除く): 57162700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 539269, 1078538, 2157076, 2696345, 4314152, 5392690, 8628304, 10785380, 21570760, 43141520]

約数ペア:

[(1, 43141520), (2, 21570760), (4, 10785380), (5, 8628304), (8, 5392690), (10, 4314152), (16, 2696345), (20, 2157076), (40, 1078538), (80, 539269)]