40536560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10781}}^1$

素因数の和:10841

約数の個数: 40

約数和(自身を含む): 96261696

約数和(自身を除く): 55725136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10781, 21562, 43124, 53905, 86248, 107810, 172496, 215620, 431240, 506707, 862480, 1013414, 2026828, 2533535, 4053656, 5067070, 8107312, 10134140, 20268280, 40536560]

約数ペア:

[(1, 40536560), (2, 20268280), (4, 10134140), (5, 8107312), (8, 5067070), (10, 4053656), (16, 2533535), (20, 2026828), (40, 1013414), (47, 862480), (80, 506707), (94, 431240), (188, 215620), (235, 172496), (376, 107810), (470, 86248), (752, 53905), (940, 43124), (1880, 21562), (3760, 10781)]