22031560

素因数分解:

$2^3\times 5^1\times {\mathrm{550789}}^1$

素因数の和:550800

約数の個数: 16

約数和(自身を含む): 49571100

約数和(自身を除く): 27539540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 550789, 1101578, 2203156, 2753945, 4406312, 5507890, 11015780, 22031560]

約数ペア:

[(1, 22031560), (2, 11015780), (4, 5507890), (5, 4406312), (8, 2753945), (10, 2203156), (20, 1101578), (40, 550789)]