549520

素因数分解:

$2^4\times 5^1\times {\mathrm{6869}}^1$

素因数の和:6882

約数の個数: 20

約数和(自身を含む): 1277820

約数和(自身を除く): 728300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6869, 13738, 27476, 34345, 54952, 68690, 109904, 137380, 274760, 549520]

約数ペア:

[(1, 549520), (2, 274760), (4, 137380), (5, 109904), (8, 68690), (10, 54952), (16, 34345), (20, 27476), (40, 13738), (80, 6869)]