8949520

素因数分解:

$2^4\times 5^1\times {\mathrm{111869}}^1$

素因数の和:111882

約数の個数: 20

約数和(自身を含む): 20807820

約数和(自身を除く): 11858300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 111869, 223738, 447476, 559345, 894952, 1118690, 1789904, 2237380, 4474760, 8949520]

約数ペア:

[(1, 8949520), (2, 4474760), (4, 2237380), (5, 1789904), (8, 1118690), (10, 894952), (16, 559345), (20, 447476), (40, 223738), (80, 111869)]