568341520

素因数分解:

$2^4\times 5^1\times {\mathrm{7104269}}^1$

素因数の和:7104282

約数の個数: 20

約数和(自身を含む): 1321394220

約数和(自身を除く): 753052700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7104269, 14208538, 28417076, 35521345, 56834152, 71042690, 113668304, 142085380, 284170760, 568341520]

約数ペア:

[(1, 568341520), (2, 284170760), (4, 142085380), (5, 113668304), (8, 71042690), (10, 56834152), (16, 35521345), (20, 28417076), (40, 14208538), (80, 7104269)]