2285408080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{391337}}^1$

素因数の和:391423

約数の個数: 40

約数和(自身を含む): 5386376232

約数和(自身を除く): 3100968152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 391337, 782674, 1565348, 1956685, 3130696, 3913370, 6261392, 7826740, 15653480, 28567601, 31306960, 57135202, 114270404, 142838005, 228540808, 285676010, 457081616, 571352020, 1142704040, 2285408080]

約数ペア:

[(1, 2285408080), (2, 1142704040), (4, 571352020), (5, 457081616), (8, 285676010), (10, 228540808), (16, 142838005), (20, 114270404), (40, 57135202), (73, 31306960), (80, 28567601), (146, 15653480), (292, 7826740), (365, 6261392), (584, 3913370), (730, 3130696), (1168, 1956685), (1460, 1565348), (2920, 782674), (5840, 391337)]