1327280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 3160512

約数和(自身を除く): 1833232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 353, 376, 470, 706, 752, 940, 1412, 1765, 1880, 2824, 3530, 3760, 5648, 7060, 14120, 16591, 28240, 33182, 66364, 82955, 132728, 165910, 265456, 331820, 663640, 1327280]

約数ペア:

[(1, 1327280), (2, 663640), (4, 331820), (5, 265456), (8, 165910), (10, 132728), (16, 82955), (20, 66364), (40, 33182), (47, 28240), (80, 16591), (94, 14120), (188, 7060), (235, 5648), (353, 3760), (376, 3530), (470, 2824), (706, 1880), (752, 1765), (940, 1412)]