22163480

素因数分解:

$2^3\times 5^1\times {\mathrm{554087}}^1$

素因数の和:554098

約数の個数: 16

約数和(自身を含む): 49867920

約数和(自身を除く): 27704440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 554087, 1108174, 2216348, 2770435, 4432696, 5540870, 11081740, 22163480]

約数ペア:

[(1, 22163480), (2, 11081740), (4, 5540870), (5, 4432696), (8, 2770435), (10, 2216348), (20, 1108174), (40, 554087)]