22390160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21529}}^1$

素因数の和:21555

約数の個数: 40

約数和(自身を含む): 56064120

約数和(自身を除く): 33673960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21529, 43058, 86116, 107645, 172232, 215290, 279877, 344464, 430580, 559754, 861160, 1119508, 1399385, 1722320, 2239016, 2798770, 4478032, 5597540, 11195080, 22390160]

約数ペア:

[(1, 22390160), (2, 11195080), (4, 5597540), (5, 4478032), (8, 2798770), (10, 2239016), (13, 1722320), (16, 1399385), (20, 1119508), (26, 861160), (40, 559754), (52, 430580), (65, 344464), (80, 279877), (104, 215290), (130, 172232), (208, 107645), (260, 86116), (520, 43058), (1040, 21529)]