40407070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3637}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 80152416

約数和(自身を除く): 39745346

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 3637, 5555, 7274, 11110, 18185, 36370, 40007, 80014, 200035, 367337, 400070, 734674, 1836685, 3673370, 4040707, 8081414, 20203535, 40407070]

約数ペア:

[(1, 40407070), (2, 20203535), (5, 8081414), (10, 4040707), (11, 3673370), (22, 1836685), (55, 734674), (101, 400070), (110, 367337), (202, 200035), (505, 80014), (1010, 40007), (1111, 36370), (2222, 18185), (3637, 11110), (5555, 7274)]