67101680

素因数分解:

$2^4\times 5^1\times {\mathrm{838771}}^1$

素因数の和:838784

約数の個数: 20

約数和(自身を含む): 156011592

約数和(自身を除く): 88909912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 838771, 1677542, 3355084, 4193855, 6710168, 8387710, 13420336, 16775420, 33550840, 67101680]

約数ペア:

[(1, 67101680), (2, 33550840), (4, 16775420), (5, 13420336), (8, 8387710), (10, 6710168), (16, 4193855), (20, 3355084), (40, 1677542), (80, 838771)]