319372280

素因数分解:

$2^3\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{4463}}^1$

素因数の和:6263

約数の個数: 32

約数和(自身を含む): 719150400

約数和(自身を除く): 399778120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1789, 3578, 4463, 7156, 8926, 8945, 14312, 17852, 17890, 22315, 35704, 35780, 44630, 71560, 89260, 178520, 7984307, 15968614, 31937228, 39921535, 63874456, 79843070, 159686140, 319372280]

約数ペア:

[(1, 319372280), (2, 159686140), (4, 79843070), (5, 63874456), (8, 39921535), (10, 31937228), (20, 15968614), (40, 7984307), (1789, 178520), (3578, 89260), (4463, 71560), (7156, 44630), (8926, 35780), (8945, 35704), (14312, 22315), (17852, 17890)]