83737880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39499}}^1$

素因数の和:39563

約数の個数: 32

約数和(自身を含む): 191970000

約数和(自身を除く): 108232120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 39499, 78998, 157996, 197495, 315992, 394990, 789980, 1579960, 2093447, 4186894, 8373788, 10467235, 16747576, 20934470, 41868940, 83737880]

約数ペア:

[(1, 83737880), (2, 41868940), (4, 20934470), (5, 16747576), (8, 10467235), (10, 8373788), (20, 4186894), (40, 2093447), (53, 1579960), (106, 789980), (212, 394990), (265, 315992), (424, 197495), (530, 157996), (1060, 78998), (2120, 39499)]