200163560

素因数分解:

$2^3\times 5^1\times {\mathrm{5004089}}^1$

素因数の和:5004100

約数の個数: 16

約数和(自身を含む): 450368100

約数和(自身を除く): 250204540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5004089, 10008178, 20016356, 25020445, 40032712, 50040890, 100081780, 200163560]

約数ペア:

[(1, 200163560), (2, 100081780), (4, 50040890), (5, 40032712), (8, 25020445), (10, 20016356), (20, 10008178), (40, 5004089)]