82363120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{21011}}^1$

素因数の和:21038

約数の個数: 60

約数和(自身を含む): 222769224

約数和(自身を除く): 140406104

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, 21011, 42022, 84044, 105055, 147077, 168088, 210110, 294154, 336176, 420220, 588308, 735385, 840440, 1029539, 1176616, 1470770, 1680880, 2059078, 2353232, 2941540, 4118156, 5147695, 5883080, 8236312, 10295390, 11766160, 16472624, 20590780, 41181560, 82363120]

約数ペア:

[(1, 82363120), (2, 41181560), (4, 20590780), (5, 16472624), (7, 11766160), (8, 10295390), (10, 8236312), (14, 5883080), (16, 5147695), (20, 4118156), (28, 2941540), (35, 2353232), (40, 2059078), (49, 1680880), (56, 1470770), (70, 1176616), (80, 1029539), (98, 840440), (112, 735385), (140, 588308), (196, 420220), (245, 336176), (280, 294154), (392, 210110), (490, 168088), (560, 147077), (784, 105055), (980, 84044), (1960, 42022), (3920, 21011)]