147321880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{34421}}^1$

素因数の和:34539

約数の個数: 32

約数和(自身を含む): 334581840

約数和(自身を除く): 187259960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 34421, 68842, 137684, 172105, 275368, 344210, 688420, 1376840, 3683047, 7366094, 14732188, 18415235, 29464376, 36830470, 73660940, 147321880]

約数ペア:

[(1, 147321880), (2, 73660940), (4, 36830470), (5, 29464376), (8, 18415235), (10, 14732188), (20, 7366094), (40, 3683047), (107, 1376840), (214, 688420), (428, 344210), (535, 275368), (856, 172105), (1070, 137684), (2140, 68842), (4280, 34421)]