191537680

素因数分解:

$2^4\times 5^1\times {\mathrm{2394221}}^1$

素因数の和:2394234

約数の個数: 20

約数和(自身を含む): 445325292

約数和(自身を除く): 253787612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2394221, 4788442, 9576884, 11971105, 19153768, 23942210, 38307536, 47884420, 95768840, 191537680]

約数ペア:

[(1, 191537680), (2, 95768840), (4, 47884420), (5, 38307536), (8, 23942210), (10, 19153768), (16, 11971105), (20, 9576884), (40, 4788442), (80, 2394221)]