194661680

素因数分解:

$2^4\times 5^1\times {\mathrm{2433271}}^1$

素因数の和:2433284

約数の個数: 20

約数和(自身を含む): 452588592

約数和(自身を除く): 257926912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2433271, 4866542, 9733084, 12166355, 19466168, 24332710, 38932336, 48665420, 97330840, 194661680]

約数ペア:

[(1, 194661680), (2, 97330840), (4, 48665420), (5, 38932336), (8, 24332710), (10, 19466168), (16, 12166355), (20, 9733084), (40, 4866542), (80, 2433271)]