4450871960

素因数分解:

$2^3\times 5^1\times {\mathrm{111271799}}^1$

素因数の和:111271810

約数の個数: 16

約数和(自身を含む): 10014462000

約数和(自身を除く): 5563590040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 111271799, 222543598, 445087196, 556358995, 890174392, 1112717990, 2225435980, 4450871960]

約数ペア:

[(1, 4450871960), (2, 2225435980), (4, 1112717990), (5, 890174392), (8, 556358995), (10, 445087196), (20, 222543598), (40, 111271799)]