141941680

素因数分解:

$2^4\times 5^1\times {\mathrm{1774271}}^1$

素因数の和:1774284

約数の個数: 20

約数和(自身を含む): 330014592

約数和(自身を除く): 188072912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1774271, 3548542, 7097084, 8871355, 14194168, 17742710, 28388336, 35485420, 70970840, 141941680]

約数ペア:

[(1, 141941680), (2, 70970840), (4, 35485420), (5, 28388336), (8, 17742710), (10, 14194168), (16, 8871355), (20, 7097084), (40, 3548542), (80, 1774271)]