22381360

素因数分解:

$2^4\times 5^1\times {\mathrm{279767}}^1$

素因数の和:279780

約数の個数: 20

約数和(自身を含む): 52036848

約数和(自身を除く): 29655488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279767, 559534, 1119068, 1398835, 2238136, 2797670, 4476272, 5595340, 11190680, 22381360]

約数ペア:

[(1, 22381360), (2, 11190680), (4, 5595340), (5, 4476272), (8, 2797670), (10, 2238136), (16, 1398835), (20, 1119068), (40, 559534), (80, 279767)]