70970840

素因数分解:

$2^3\times 5^1\times {\mathrm{1774271}}^1$

素因数の和:1774282

約数の個数: 16

約数和(自身を含む): 159684480

約数和(自身を除く): 88713640

約数列:

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

約数ペア:

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