477520

素因数分解:

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

素因数の和:187

約数の個数: 40

約数和(自身を含む): 1142784

約数和(自身を除く): 665264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 470, 508, 635, 752, 940, 1016, 1270, 1880, 2032, 2540, 3760, 5080, 5969, 10160, 11938, 23876, 29845, 47752, 59690, 95504, 119380, 238760, 477520]

約数ペア:

[(1, 477520), (2, 238760), (4, 119380), (5, 95504), (8, 59690), (10, 47752), (16, 29845), (20, 23876), (40, 11938), (47, 10160), (80, 5969), (94, 5080), (127, 3760), (188, 2540), (235, 2032), (254, 1880), (376, 1270), (470, 1016), (508, 940), (635, 752)]