39070120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7027}}^1$

素因数の和:7177

約数の個数: 32

約数和(自身を含む): 88552800

約数和(自身を除く): 49482680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 7027, 14054, 28108, 35135, 56216, 70270, 140540, 281080, 976753, 1953506, 3907012, 4883765, 7814024, 9767530, 19535060, 39070120]

約数ペア:

[(1, 39070120), (2, 19535060), (4, 9767530), (5, 7814024), (8, 4883765), (10, 3907012), (20, 1953506), (40, 976753), (139, 281080), (278, 140540), (556, 70270), (695, 56216), (1112, 35135), (1390, 28108), (2780, 14054), (5560, 7027)]