191485520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 459399168

約数和(自身を除く): 267913648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 401, 470, 508, 635, 752, 802, 940, 1016, 1270, 1604, 1880, 2005, 2032, 2540, 3208, 3760, 4010, 5080, 5969, 6416, 8020, 10160, 11938, 16040, 18847, 23876, 29845, 32080, 37694, 47752, 50927, 59690, 75388, 94235, 95504, 101854, 119380, 150776, 188470, 203708, 238760, 254635, 301552, 376940, 407416, 477520, 509270, 753880, 814832, 1018540, 1507760, 2037080, 2393569, 4074160, 4787138, 9574276, 11967845, 19148552, 23935690, 38297104, 47871380, 95742760, 191485520]

約数ペア:

[(1, 191485520), (2, 95742760), (4, 47871380), (5, 38297104), (8, 23935690), (10, 19148552), (16, 11967845), (20, 9574276), (40, 4787138), (47, 4074160), (80, 2393569), (94, 2037080), (127, 1507760), (188, 1018540), (235, 814832), (254, 753880), (376, 509270), (401, 477520), (470, 407416), (508, 376940), (635, 301552), (752, 254635), (802, 238760), (940, 203708), (1016, 188470), (1270, 150776), (1604, 119380), (1880, 101854), (2005, 95504), (2032, 94235), (2540, 75388), (3208, 59690), (3760, 50927), (4010, 47752), (5080, 37694), (5969, 32080), (6416, 29845), (8020, 23876), (10160, 18847), (11938, 16040)]