426528080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{484691}}^1$

素因数の和:484715

約数の個数: 40

約数和(自身を含む): 1081832544

約数和(自身を除く): 655304464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 484691, 969382, 1938764, 2423455, 3877528, 4846910, 5331601, 7755056, 9693820, 10663202, 19387640, 21326404, 26658005, 38775280, 42652808, 53316010, 85305616, 106632020, 213264040, 426528080]

約数ペア:

[(1, 426528080), (2, 213264040), (4, 106632020), (5, 85305616), (8, 53316010), (10, 42652808), (11, 38775280), (16, 26658005), (20, 21326404), (22, 19387640), (40, 10663202), (44, 9693820), (55, 7755056), (80, 5331601), (88, 4846910), (110, 3877528), (176, 2423455), (220, 1938764), (440, 969382), (880, 484691)]