220153480

素因数分解:

$2^3\times 5^1\times {\mathrm{5503837}}^1$

素因数の和:5503848

約数の個数: 16

約数和(自身を含む): 495345420

約数和(自身を除く): 275191940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5503837, 11007674, 22015348, 27519185, 44030696, 55038370, 110076740, 220153480]

約数ペア:

[(1, 220153480), (2, 110076740), (4, 55038370), (5, 44030696), (8, 27519185), (10, 22015348), (20, 11007674), (40, 5503837)]