3207280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 7624512

約数和(自身を除く): 4417232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 853, 940, 1706, 1880, 3412, 3760, 4265, 6824, 8530, 13648, 17060, 34120, 40091, 68240, 80182, 160364, 200455, 320728, 400910, 641456, 801820, 1603640, 3207280]

約数ペア:

[(1, 3207280), (2, 1603640), (4, 801820), (5, 641456), (8, 400910), (10, 320728), (16, 200455), (20, 160364), (40, 80182), (47, 68240), (80, 40091), (94, 34120), (188, 17060), (235, 13648), (376, 8530), (470, 6824), (752, 4265), (853, 3760), (940, 3412), (1706, 1880)]