40804150

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{7487}}^1$

素因数の和:7608

約数の個数: 24

約数和(自身を含む): 76602240

約数和(自身を除く): 35798090

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 7487, 14974, 37435, 74870, 187175, 374350, 816083, 1632166, 4080415, 8160830, 20402075, 40804150]

約数ペア:

[(1, 40804150), (2, 20402075), (5, 8160830), (10, 4080415), (25, 1632166), (50, 816083), (109, 374350), (218, 187175), (545, 74870), (1090, 37435), (2725, 14974), (5450, 7487)]