26846960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 71995392

約数和(自身を除く): 45148432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 251, 280, 382, 502, 560, 764, 955, 1004, 1255, 1337, 1528, 1757, 1910, 2008, 2510, 2674, 3056, 3514, 3820, 4016, 5020, 5348, 6685, 7028, 7640, 8785, 10040, 10696, 13370, 14056, 15280, 17570, 20080, 21392, 26740, 28112, 35140, 47941, 53480, 70280, 95882, 106960, 140560, 191764, 239705, 335587, 383528, 479410, 671174, 767056, 958820, 1342348, 1677935, 1917640, 2684696, 3355870, 3835280, 5369392, 6711740, 13423480, 26846960]

約数ペア:

[(1, 26846960), (2, 13423480), (4, 6711740), (5, 5369392), (7, 3835280), (8, 3355870), (10, 2684696), (14, 1917640), (16, 1677935), (20, 1342348), (28, 958820), (35, 767056), (40, 671174), (56, 479410), (70, 383528), (80, 335587), (112, 239705), (140, 191764), (191, 140560), (251, 106960), (280, 95882), (382, 70280), (502, 53480), (560, 47941), (764, 35140), (955, 28112), (1004, 26740), (1255, 21392), (1337, 20080), (1528, 17570), (1757, 15280), (1910, 14056), (2008, 13370), (2510, 10696), (2674, 10040), (3056, 8785), (3514, 7640), (3820, 7028), (4016, 6685), (5020, 5348)]