7892240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2159

約数の個数: 40

約数和(自身を含む): 18748800

約数和(自身を除く): 10856560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2099, 3760, 4198, 8396, 10495, 16792, 20990, 33584, 41980, 83960, 98653, 167920, 197306, 394612, 493265, 789224, 986530, 1578448, 1973060, 3946120, 7892240]

約数ペア:

[(1, 7892240), (2, 3946120), (4, 1973060), (5, 1578448), (8, 986530), (10, 789224), (16, 493265), (20, 394612), (40, 197306), (47, 167920), (80, 98653), (94, 83960), (188, 41980), (235, 33584), (376, 20990), (470, 16792), (752, 10495), (940, 8396), (1880, 4198), (2099, 3760)]