42085520

素因数分解:

$2^4\times 5^1\times {\mathrm{526069}}^1$

素因数の和:526082

約数の個数: 20

約数和(自身を含む): 97849020

約数和(自身を除く): 55763500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526069, 1052138, 2104276, 2630345, 4208552, 5260690, 8417104, 10521380, 21042760, 42085520]

約数ペア:

[(1, 42085520), (2, 21042760), (4, 10521380), (5, 8417104), (8, 5260690), (10, 4208552), (16, 2630345), (20, 2104276), (40, 1052138), (80, 526069)]