331366160

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{38711}}^1$

素因数の和:38831

約数の個数: 40

約数和(自身を含む): 777646656

約数和(自身を除く): 446280496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 38711, 77422, 154844, 193555, 309688, 387110, 619376, 774220, 1548440, 3096880, 4142077, 8284154, 16568308, 20710385, 33136616, 41420770, 66273232, 82841540, 165683080, 331366160]

約数ペア:

[(1, 331366160), (2, 165683080), (4, 82841540), (5, 66273232), (8, 41420770), (10, 33136616), (16, 20710385), (20, 16568308), (40, 8284154), (80, 4142077), (107, 3096880), (214, 1548440), (428, 774220), (535, 619376), (856, 387110), (1070, 309688), (1712, 193555), (2140, 154844), (4280, 77422), (8560, 38711)]