15585080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55661}}^1$

素因数の和:55679

約数の個数: 32

約数和(自身を含む): 40076640

約数和(自身を除く): 24491560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55661, 111322, 222644, 278305, 389627, 445288, 556610, 779254, 1113220, 1558508, 1948135, 2226440, 3117016, 3896270, 7792540, 15585080]

約数ペア:

[(1, 15585080), (2, 7792540), (4, 3896270), (5, 3117016), (7, 2226440), (8, 1948135), (10, 1558508), (14, 1113220), (20, 779254), (28, 556610), (35, 445288), (40, 389627), (56, 278305), (70, 222644), (140, 111322), (280, 55661)]