80925020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367841}}^1$

素因数の和:367861

約数の個数: 24

約数和(自身を含む): 185392368

約数和(自身を除く): 104467348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367841, 735682, 1471364, 1839205, 3678410, 4046251, 7356820, 8092502, 16185004, 20231255, 40462510, 80925020]

約数ペア:

[(1, 80925020), (2, 40462510), (4, 20231255), (5, 16185004), (10, 8092502), (11, 7356820), (20, 4046251), (22, 3678410), (44, 1839205), (55, 1471364), (110, 735682), (220, 367841)]