31170160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55661}}^1$

素因数の和:55681

約数の個数: 40

約数和(自身を含む): 82825056

約数和(自身を除く): 51654896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55661, 111322, 222644, 278305, 389627, 445288, 556610, 779254, 890576, 1113220, 1558508, 1948135, 2226440, 3117016, 3896270, 4452880, 6234032, 7792540, 15585080, 31170160]

約数ペア:

[(1, 31170160), (2, 15585080), (4, 7792540), (5, 6234032), (7, 4452880), (8, 3896270), (10, 3117016), (14, 2226440), (16, 1948135), (20, 1558508), (28, 1113220), (35, 890576), (40, 779254), (56, 556610), (70, 445288), (80, 389627), (112, 278305), (140, 222644), (280, 111322), (560, 55661)]