948308080

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{21911}}^1$

素因数の和:22465

約数の個数: 40

約数和(自身を含む): 2208992544

約数和(自身を除く): 1260684464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 2164, 2705, 4328, 5410, 8656, 10820, 21640, 21911, 43280, 43822, 87644, 109555, 175288, 219110, 350576, 438220, 876440, 1752880, 11853851, 23707702, 47415404, 59269255, 94830808, 118538510, 189661616, 237077020, 474154040, 948308080]

約数ペア:

[(1, 948308080), (2, 474154040), (4, 237077020), (5, 189661616), (8, 118538510), (10, 94830808), (16, 59269255), (20, 47415404), (40, 23707702), (80, 11853851), (541, 1752880), (1082, 876440), (2164, 438220), (2705, 350576), (4328, 219110), (5410, 175288), (8656, 109555), (10820, 87644), (21640, 43822), (21911, 43280)]