25868080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6599}}^1$

素因数の和:6626

約数の個数: 60

約数和(自身を含む): 69973200

約数和(自身を除く): 44105120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6599, 13198, 26396, 32995, 46193, 52792, 65990, 92386, 105584, 131980, 184772, 230965, 263960, 323351, 369544, 461930, 527920, 646702, 739088, 923860, 1293404, 1616755, 1847720, 2586808, 3233510, 3695440, 5173616, 6467020, 12934040, 25868080]

約数ペア:

[(1, 25868080), (2, 12934040), (4, 6467020), (5, 5173616), (7, 3695440), (8, 3233510), (10, 2586808), (14, 1847720), (16, 1616755), (20, 1293404), (28, 923860), (35, 739088), (40, 646702), (49, 527920), (56, 461930), (70, 369544), (80, 323351), (98, 263960), (112, 230965), (140, 184772), (196, 131980), (245, 105584), (280, 92386), (392, 65990), (490, 52792), (560, 46193), (784, 32995), (980, 26396), (1960, 13198), (3920, 6599)]