1331952320

素因数分解:

$2^6\times 5^1\times {\mathrm{4162351}}^1$

素因数の和:4162368

約数の個数: 28

約数和(自身を含む): 3171712224

約数和(自身を除く): 1839759904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4162351, 8324702, 16649404, 20811755, 33298808, 41623510, 66597616, 83247020, 133195232, 166494040, 266390464, 332988080, 665976160, 1331952320]

約数ペア:

[(1, 1331952320), (2, 665976160), (4, 332988080), (5, 266390464), (8, 166494040), (10, 133195232), (16, 83247020), (20, 66597616), (32, 41623510), (40, 33298808), (64, 20811755), (80, 16649404), (160, 8324702), (320, 4162351)]