80807540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367307}}^1$

素因数の和:367327

約数の個数: 24

約数和(自身を含む): 185123232

約数和(自身を除く): 104315692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367307, 734614, 1469228, 1836535, 3673070, 4040377, 7346140, 8080754, 16161508, 20201885, 40403770, 80807540]

約数ペア:

[(1, 80807540), (2, 40403770), (4, 20201885), (5, 16161508), (10, 8080754), (11, 7346140), (20, 4040377), (22, 3673070), (44, 1836535), (55, 1469228), (110, 734614), (220, 367307)]