2920170160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{33767}}^1$

素因数の和:33850

約数の個数: 80

約数和(自身を含む): 7235536896

約数和(自身を除く): 4315366736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 3760, 4324, 5405, 8648, 10810, 17296, 21620, 33767, 43240, 67534, 86480, 135068, 168835, 270136, 337670, 540272, 675340, 776641, 1350680, 1553282, 1587049, 2701360, 3106564, 3174098, 3883205, 6213128, 6348196, 7766410, 7935245, 12426256, 12696392, 15532820, 15870490, 25392784, 31065640, 31740980, 36502127, 62131280, 63481960, 73004254, 126963920, 146008508, 182510635, 292017016, 365021270, 584034032, 730042540, 1460085080, 2920170160]

約数ペア:

[(1, 2920170160), (2, 1460085080), (4, 730042540), (5, 584034032), (8, 365021270), (10, 292017016), (16, 182510635), (20, 146008508), (23, 126963920), (40, 73004254), (46, 63481960), (47, 62131280), (80, 36502127), (92, 31740980), (94, 31065640), (115, 25392784), (184, 15870490), (188, 15532820), (230, 12696392), (235, 12426256), (368, 7935245), (376, 7766410), (460, 6348196), (470, 6213128), (752, 3883205), (920, 3174098), (940, 3106564), (1081, 2701360), (1840, 1587049), (1880, 1553282), (2162, 1350680), (3760, 776641), (4324, 675340), (5405, 540272), (8648, 337670), (10810, 270136), (17296, 168835), (21620, 135068), (33767, 86480), (43240, 67534)]