190045640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{47041}}^1$

素因数の和:47153

約数の個数: 32

約数和(自身を含む): 431845560

約数和(自身を除く): 241799920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 47041, 94082, 188164, 235205, 376328, 470410, 940820, 1881640, 4751141, 9502282, 19004564, 23755705, 38009128, 47511410, 95022820, 190045640]

約数ペア:

[(1, 190045640), (2, 95022820), (4, 47511410), (5, 38009128), (8, 23755705), (10, 19004564), (20, 9502282), (40, 4751141), (101, 1881640), (202, 940820), (404, 470410), (505, 376328), (808, 235205), (1010, 188164), (2020, 94082), (4040, 47041)]