80010580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307733}}^1$

素因数の和:307755

約数の個数: 24

約数和(自身を含む): 180947592

約数和(自身を除く): 100937012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307733, 615466, 1230932, 1538665, 3077330, 4000529, 6154660, 8001058, 16002116, 20002645, 40005290, 80010580]

約数ペア:

[(1, 80010580), (2, 40005290), (4, 20002645), (5, 16002116), (10, 8001058), (13, 6154660), (20, 4000529), (26, 3077330), (52, 1538665), (65, 1230932), (130, 615466), (260, 307733)]