52591120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 127277568

約数和(自身を除く): 74686448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 197, 235, 284, 355, 376, 394, 470, 568, 710, 752, 788, 940, 985, 1136, 1420, 1576, 1880, 1970, 2840, 3152, 3337, 3760, 3940, 5680, 6674, 7880, 9259, 13348, 13987, 15760, 16685, 18518, 26696, 27974, 33370, 37036, 46295, 53392, 55948, 66740, 69935, 74072, 92590, 111896, 133480, 139870, 148144, 185180, 223792, 266960, 279740, 370360, 559480, 657389, 740720, 1118960, 1314778, 2629556, 3286945, 5259112, 6573890, 10518224, 13147780, 26295560, 52591120]

約数ペア:

[(1, 52591120), (2, 26295560), (4, 13147780), (5, 10518224), (8, 6573890), (10, 5259112), (16, 3286945), (20, 2629556), (40, 1314778), (47, 1118960), (71, 740720), (80, 657389), (94, 559480), (142, 370360), (188, 279740), (197, 266960), (235, 223792), (284, 185180), (355, 148144), (376, 139870), (394, 133480), (470, 111896), (568, 92590), (710, 74072), (752, 69935), (788, 66740), (940, 55948), (985, 53392), (1136, 46295), (1420, 37036), (1576, 33370), (1880, 27974), (1970, 26696), (2840, 18518), (3152, 16685), (3337, 15760), (3760, 13987), (3940, 13348), (5680, 9259), (6674, 7880)]