110421680

素因数分解:

$2^4\times 5^1\times {\mathrm{1380271}}^1$

素因数の和:1380284

約数の個数: 20

約数和(自身を含む): 256730592

約数和(自身を除く): 146308912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1380271, 2760542, 5521084, 6901355, 11042168, 13802710, 22084336, 27605420, 55210840, 110421680]

約数ペア:

[(1, 110421680), (2, 55210840), (4, 27605420), (5, 22084336), (8, 13802710), (10, 11042168), (16, 6901355), (20, 5521084), (40, 2760542), (80, 1380271)]