1549103680

素因数分解:

$2^6\times 5^1\times {\mathrm{4840949}}^1$

素因数の和:4840966

約数の個数: 28

約数和(自身を含む): 3688803900

約数和(自身を除く): 2139700220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4840949, 9681898, 19363796, 24204745, 38727592, 48409490, 77455184, 96818980, 154910368, 193637960, 309820736, 387275920, 774551840, 1549103680]

約数ペア:

[(1, 1549103680), (2, 774551840), (4, 387275920), (5, 309820736), (8, 193637960), (10, 154910368), (16, 96818980), (20, 77455184), (32, 48409490), (40, 38727592), (64, 24204745), (80, 19363796), (160, 9681898), (320, 4840949)]