51210040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182893}}^1$

素因数の和:182911

約数の個数: 32

約数和(自身を含む): 131683680

約数和(自身を除く): 80473640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182893, 365786, 731572, 914465, 1280251, 1463144, 1828930, 2560502, 3657860, 5121004, 6401255, 7315720, 10242008, 12802510, 25605020, 51210040]

約数ペア:

[(1, 51210040), (2, 25605020), (4, 12802510), (5, 10242008), (7, 7315720), (8, 6401255), (10, 5121004), (14, 3657860), (20, 2560502), (28, 1828930), (35, 1463144), (40, 1280251), (56, 914465), (70, 731572), (140, 365786), (280, 182893)]