80045020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{363841}}^1$

素因数の和:363861

約数の個数: 24

約数和(自身を含む): 183376368

約数和(自身を除く): 103331348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 363841, 727682, 1455364, 1819205, 3638410, 4002251, 7276820, 8004502, 16009004, 20011255, 40022510, 80045020]

約数ペア:

[(1, 80045020), (2, 40022510), (4, 20011255), (5, 16009004), (10, 8004502), (11, 7276820), (20, 4002251), (22, 3638410), (44, 1819205), (55, 1455364), (110, 727682), (220, 363841)]