2654560

素因数分解:

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

素因数の和:415

約数の個数: 48

約数和(自身を含む): 6422976

約数和(自身を除く): 3768416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 353, 376, 470, 706, 752, 940, 1412, 1504, 1765, 1880, 2824, 3530, 3760, 5648, 7060, 7520, 11296, 14120, 16591, 28240, 33182, 56480, 66364, 82955, 132728, 165910, 265456, 331820, 530912, 663640, 1327280, 2654560]

約数ペア:

[(1, 2654560), (2, 1327280), (4, 663640), (5, 530912), (8, 331820), (10, 265456), (16, 165910), (20, 132728), (32, 82955), (40, 66364), (47, 56480), (80, 33182), (94, 28240), (160, 16591), (188, 14120), (235, 11296), (353, 7520), (376, 7060), (470, 5648), (706, 3760), (752, 3530), (940, 2824), (1412, 1880), (1504, 1765)]