678451880

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{48049}}^1$

素因数の和:48413

約数の個数: 32

約数和(自身を含む): 1530873000

約数和(自身を除く): 852421120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 48049, 96098, 192196, 240245, 384392, 480490, 960980, 1921960, 16961297, 33922594, 67845188, 84806485, 135690376, 169612970, 339225940, 678451880]

約数ペア:

[(1, 678451880), (2, 339225940), (4, 169612970), (5, 135690376), (8, 84806485), (10, 67845188), (20, 33922594), (40, 16961297), (353, 1921960), (706, 960980), (1412, 480490), (1765, 384392), (2824, 240245), (3530, 192196), (7060, 96098), (14120, 48049)]