9952720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2707

約数の個数: 40

約数和(自身を含む): 23641344

約数和(自身を除く): 13688624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2647, 3760, 5294, 10588, 13235, 21176, 26470, 42352, 52940, 105880, 124409, 211760, 248818, 497636, 622045, 995272, 1244090, 1990544, 2488180, 4976360, 9952720]

約数ペア:

[(1, 9952720), (2, 4976360), (4, 2488180), (5, 1990544), (8, 1244090), (10, 995272), (16, 622045), (20, 497636), (40, 248818), (47, 211760), (80, 124409), (94, 105880), (188, 52940), (235, 42352), (376, 26470), (470, 21176), (752, 13235), (940, 10588), (1880, 5294), (2647, 3760)]