224769520

素因数分解:

$2^4\times 5^1\times {\mathrm{2809619}}^1$

素因数の和:2809632

約数の個数: 20

約数和(自身を含む): 522589320

約数和(自身を除く): 297819800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2809619, 5619238, 11238476, 14048095, 22476952, 28096190, 44953904, 56192380, 112384760, 224769520]

約数ペア:

[(1, 224769520), (2, 112384760), (4, 56192380), (5, 44953904), (8, 28096190), (10, 22476952), (16, 14048095), (20, 11238476), (40, 5619238), (80, 2809619)]