1729386440

素因数分解:

$2^3\times 5^1\times {\mathrm{43234661}}^1$

素因数の和:43234672

約数の個数: 16

約数和(自身を含む): 3891119580

約数和(自身を除く): 2161733140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43234661, 86469322, 172938644, 216173305, 345877288, 432346610, 864693220, 1729386440]

約数ペア:

[(1, 1729386440), (2, 864693220), (4, 432346610), (5, 345877288), (8, 216173305), (10, 172938644), (20, 86469322), (40, 43234661)]