57974120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10427}}^1$

素因数の和:10577

約数の個数: 32

約数和(自身を含む): 131392800

約数和(自身を除く): 73418680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 10427, 20854, 41708, 52135, 83416, 104270, 208540, 417080, 1449353, 2898706, 5797412, 7246765, 11594824, 14493530, 28987060, 57974120]

約数ペア:

[(1, 57974120), (2, 28987060), (4, 14493530), (5, 11594824), (8, 7246765), (10, 5797412), (20, 2898706), (40, 1449353), (139, 417080), (278, 208540), (556, 104270), (695, 83416), (1112, 52135), (1390, 41708), (2780, 20854), (5560, 10427)]