22163560

素因数分解:

$2^3\times 5^1\times {\mathrm{554089}}^1$

素因数の和:554100

約数の個数: 16

約数和(自身を含む): 49868100

約数和(自身を除く): 27704540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 554089, 1108178, 2216356, 2770445, 4432712, 5540890, 11081780, 22163560]

約数ペア:

[(1, 22163560), (2, 11081780), (4, 5540890), (5, 4432712), (8, 2770445), (10, 2216356), (20, 1108178), (40, 554089)]