15692126480

素因数分解:

$2^4\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{121909}}^1$

素因数の和:123531

約数の個数: 40

約数和(自身を含む): 36507168600

約数和(自身を除く): 20815042120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1609, 3218, 6436, 8045, 12872, 16090, 25744, 32180, 64360, 121909, 128720, 243818, 487636, 609545, 975272, 1219090, 1950544, 2438180, 4876360, 9752720, 196151581, 392303162, 784606324, 980757905, 1569212648, 1961515810, 3138425296, 3923031620, 7846063240, 15692126480]

約数ペア:

[(1, 15692126480), (2, 7846063240), (4, 3923031620), (5, 3138425296), (8, 1961515810), (10, 1569212648), (16, 980757905), (20, 784606324), (40, 392303162), (80, 196151581), (1609, 9752720), (3218, 4876360), (6436, 2438180), (8045, 1950544), (12872, 1219090), (16090, 975272), (25744, 609545), (32180, 487636), (64360, 243818), (121909, 128720)]