15406960

素因数分解:

$2^4\times 5^1\times {\mathrm{192587}}^1$

素因数の和:192600

約数の個数: 20

約数和(自身を含む): 35821368

約数和(自身を除く): 20414408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192587, 385174, 770348, 962935, 1540696, 1925870, 3081392, 3851740, 7703480, 15406960]

約数ペア:

[(1, 15406960), (2, 7703480), (4, 3851740), (5, 3081392), (8, 1925870), (10, 1540696), (16, 962935), (20, 770348), (40, 385174), (80, 192587)]