2880528080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{356501}}^1$

素因数の和:356615

約数の個数: 40

約数和(自身を含む): 6763555944

約数和(自身を除く): 3883027864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 356501, 713002, 1426004, 1782505, 2852008, 3565010, 5704016, 7130020, 14260040, 28520080, 36006601, 72013202, 144026404, 180033005, 288052808, 360066010, 576105616, 720132020, 1440264040, 2880528080]

約数ペア:

[(1, 2880528080), (2, 1440264040), (4, 720132020), (5, 576105616), (8, 360066010), (10, 288052808), (16, 180033005), (20, 144026404), (40, 72013202), (80, 36006601), (101, 28520080), (202, 14260040), (404, 7130020), (505, 5704016), (808, 3565010), (1010, 2852008), (1616, 1782505), (2020, 1426004), (4040, 713002), (8080, 356501)]