40405420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183661}}^1$

素因数の和:183681

約数の個数: 24

約数和(自身を含む): 92565648

約数和(自身を除く): 52160228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 183661, 367322, 734644, 918305, 1836610, 2020271, 3673220, 4040542, 8081084, 10101355, 20202710, 40405420]

約数ペア:

[(1, 40405420), (2, 20202710), (4, 10101355), (5, 8081084), (10, 4040542), (11, 3673220), (20, 2020271), (22, 1836610), (44, 918305), (55, 734644), (110, 367322), (220, 183661)]