4353040

素因数分解:

$2^4\times 5^1\times {\mathrm{54413}}^1$

素因数の和:54426

約数の個数: 20

約数和(自身を含む): 10121004

約数和(自身を除く): 5767964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54413, 108826, 217652, 272065, 435304, 544130, 870608, 1088260, 2176520, 4353040]

約数ペア:

[(1, 4353040), (2, 2176520), (4, 1088260), (5, 870608), (8, 544130), (10, 435304), (16, 272065), (20, 217652), (40, 108826), (80, 54413)]