248336720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{66047}}^1$

素因数の和:66107

約数の個数: 40

約数和(自身を含む): 589676544

約数和(自身を除く): 341339824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 66047, 132094, 264188, 330235, 528376, 660470, 1056752, 1320940, 2641880, 3104209, 5283760, 6208418, 12416836, 15521045, 24833672, 31042090, 49667344, 62084180, 124168360, 248336720]

約数ペア:

[(1, 248336720), (2, 124168360), (4, 62084180), (5, 49667344), (8, 31042090), (10, 24833672), (16, 15521045), (20, 12416836), (40, 6208418), (47, 5283760), (80, 3104209), (94, 2641880), (188, 1320940), (235, 1056752), (376, 660470), (470, 528376), (752, 330235), (940, 264188), (1880, 132094), (3760, 66047)]