40892380

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1811}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 85997520

約数和(自身を除く): 45105140

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1811, 2258, 3622, 4516, 5645, 7244, 9055, 11290, 18110, 22580, 36220, 2044619, 4089238, 8178476, 10223095, 20446190, 40892380]

約数ペア:

[(1, 40892380), (2, 20446190), (4, 10223095), (5, 8178476), (10, 4089238), (20, 2044619), (1129, 36220), (1811, 22580), (2258, 18110), (3622, 11290), (4516, 9055), (5645, 7244)]