80462120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 186900480

約数和(自身を除く): 106438360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 337, 376, 470, 508, 635, 674, 940, 1016, 1270, 1348, 1685, 1880, 2540, 2696, 3370, 5080, 5969, 6740, 11938, 13480, 15839, 23876, 29845, 31678, 42799, 47752, 59690, 63356, 79195, 85598, 119380, 126712, 158390, 171196, 213995, 238760, 316780, 342392, 427990, 633560, 855980, 1711960, 2011553, 4023106, 8046212, 10057765, 16092424, 20115530, 40231060, 80462120]

約数ペア:

[(1, 80462120), (2, 40231060), (4, 20115530), (5, 16092424), (8, 10057765), (10, 8046212), (20, 4023106), (40, 2011553), (47, 1711960), (94, 855980), (127, 633560), (188, 427990), (235, 342392), (254, 316780), (337, 238760), (376, 213995), (470, 171196), (508, 158390), (635, 126712), (674, 119380), (940, 85598), (1016, 79195), (1270, 63356), (1348, 59690), (1685, 47752), (1880, 42799), (2540, 31678), (2696, 29845), (3370, 23876), (5080, 15839), (5969, 13480), (6740, 11938)]