84282280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 195747840

約数和(自身を除く): 111465560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 353, 376, 470, 508, 635, 706, 940, 1016, 1270, 1412, 1765, 1880, 2540, 2824, 3530, 5080, 5969, 7060, 11938, 14120, 16591, 23876, 29845, 33182, 44831, 47752, 59690, 66364, 82955, 89662, 119380, 132728, 165910, 179324, 224155, 238760, 331820, 358648, 448310, 663640, 896620, 1793240, 2107057, 4214114, 8428228, 10535285, 16856456, 21070570, 42141140, 84282280]

約数ペア:

[(1, 84282280), (2, 42141140), (4, 21070570), (5, 16856456), (8, 10535285), (10, 8428228), (20, 4214114), (40, 2107057), (47, 1793240), (94, 896620), (127, 663640), (188, 448310), (235, 358648), (254, 331820), (353, 238760), (376, 224155), (470, 179324), (508, 165910), (635, 132728), (706, 119380), (940, 89662), (1016, 82955), (1270, 66364), (1412, 59690), (1765, 47752), (1880, 44831), (2540, 33182), (2824, 29845), (3530, 23876), (5080, 16591), (5969, 14120), (7060, 11938)]