185080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 476640

約数和(自身を除く): 291560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 661, 1322, 2644, 3305, 4627, 5288, 6610, 9254, 13220, 18508, 23135, 26440, 37016, 46270, 92540, 185080]

約数ペア:

[(1, 185080), (2, 92540), (4, 46270), (5, 37016), (7, 26440), (8, 23135), (10, 18508), (14, 13220), (20, 9254), (28, 6610), (35, 5288), (40, 4627), (56, 3305), (70, 2644), (140, 1322), (280, 661)]