27874280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99551}}^1$

素因数の和:99569

約数の個数: 32

約数和(自身を含む): 71677440

約数和(自身を除く): 43803160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99551, 199102, 398204, 497755, 696857, 796408, 995510, 1393714, 1991020, 2787428, 3484285, 3982040, 5574856, 6968570, 13937140, 27874280]

約数ペア:

[(1, 27874280), (2, 13937140), (4, 6968570), (5, 5574856), (7, 3982040), (8, 3484285), (10, 2787428), (14, 1991020), (20, 1393714), (28, 995510), (35, 796408), (40, 696857), (56, 497755), (70, 398204), (140, 199102), (280, 99551)]