7141520

素因数分解:

$2^4\times 5^1\times {\mathrm{89269}}^1$

素因数の和:89282

約数の個数: 20

約数和(自身を含む): 16604220

約数和(自身を除く): 9462700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89269, 178538, 357076, 446345, 714152, 892690, 1428304, 1785380, 3570760, 7141520]

約数ペア:

[(1, 7141520), (2, 3570760), (4, 1785380), (5, 1428304), (8, 892690), (10, 714152), (16, 446345), (20, 357076), (40, 178538), (80, 89269)]