341680

素因数分解:

$2^4\times 5^1\times {\mathrm{4271}}^1$

素因数の和:4284

約数の個数: 20

約数和(自身を含む): 794592

約数和(自身を除く): 452912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4271, 8542, 17084, 21355, 34168, 42710, 68336, 85420, 170840, 341680]

約数ペア:

[(1, 341680), (2, 170840), (4, 85420), (5, 68336), (8, 42710), (10, 34168), (16, 21355), (20, 17084), (40, 8542), (80, 4271)]