16935440

素因数分解:

$2^4\times 5^1\times {\mathrm{211693}}^1$

素因数の和:211706

約数の個数: 20

約数和(自身を含む): 39375084

約数和(自身を除く): 22439644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211693, 423386, 846772, 1058465, 1693544, 2116930, 3387088, 4233860, 8467720, 16935440]

約数ペア:

[(1, 16935440), (2, 8467720), (4, 4233860), (5, 3387088), (8, 2116930), (10, 1693544), (16, 1058465), (20, 846772), (40, 423386), (80, 211693)]