39814640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10589}}^1$

素因数の和:10649

約数の個数: 40

約数和(自身を含む): 94547520

約数和(自身を除く): 54732880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10589, 21178, 42356, 52945, 84712, 105890, 169424, 211780, 423560, 497683, 847120, 995366, 1990732, 2488415, 3981464, 4976830, 7962928, 9953660, 19907320, 39814640]

約数ペア:

[(1, 39814640), (2, 19907320), (4, 9953660), (5, 7962928), (8, 4976830), (10, 3981464), (16, 2488415), (20, 1990732), (40, 995366), (47, 847120), (80, 497683), (94, 423560), (188, 211780), (235, 169424), (376, 105890), (470, 84712), (752, 52945), (940, 42356), (1880, 21178), (3760, 10589)]