159296560

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9437}}^1$

素因数の和:9661

約数の個数: 40

約数和(自身を含む): 372159216

約数和(自身を除く): 212862656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 9437, 16880, 18874, 37748, 47185, 75496, 94370, 150992, 188740, 377480, 754960, 1991207, 3982414, 7964828, 9956035, 15929656, 19912070, 31859312, 39824140, 79648280, 159296560]

約数ペア:

[(1, 159296560), (2, 79648280), (4, 39824140), (5, 31859312), (8, 19912070), (10, 15929656), (16, 9956035), (20, 7964828), (40, 3982414), (80, 1991207), (211, 754960), (422, 377480), (844, 188740), (1055, 150992), (1688, 94370), (2110, 75496), (3376, 47185), (4220, 37748), (8440, 18874), (9437, 16880)]