33903920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 82280448

約数和(自身を除く): 48376528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 127, 142, 188, 235, 254, 284, 355, 376, 470, 508, 568, 635, 710, 752, 940, 1016, 1136, 1270, 1420, 1880, 2032, 2540, 2840, 3337, 3760, 5080, 5680, 5969, 6674, 9017, 10160, 11938, 13348, 16685, 18034, 23876, 26696, 29845, 33370, 36068, 45085, 47752, 53392, 59690, 66740, 72136, 90170, 95504, 119380, 133480, 144272, 180340, 238760, 266960, 360680, 423799, 477520, 721360, 847598, 1695196, 2118995, 3390392, 4237990, 6780784, 8475980, 16951960, 33903920]

約数ペア:

[(1, 33903920), (2, 16951960), (4, 8475980), (5, 6780784), (8, 4237990), (10, 3390392), (16, 2118995), (20, 1695196), (40, 847598), (47, 721360), (71, 477520), (80, 423799), (94, 360680), (127, 266960), (142, 238760), (188, 180340), (235, 144272), (254, 133480), (284, 119380), (355, 95504), (376, 90170), (470, 72136), (508, 66740), (568, 59690), (635, 53392), (710, 47752), (752, 45085), (940, 36068), (1016, 33370), (1136, 29845), (1270, 26696), (1420, 23876), (1880, 18034), (2032, 16685), (2540, 13348), (2840, 11938), (3337, 10160), (3760, 9017), (5080, 6674), (5680, 5969)]