4840640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2185

約数の個数: 56

約数和(自身を含む): 13179552

約数和(自身を除く): 8338912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2161, 2240, 4322, 8644, 10805, 15127, 17288, 21610, 30254, 34576, 43220, 60508, 69152, 75635, 86440, 121016, 138304, 151270, 172880, 242032, 302540, 345760, 484064, 605080, 691520, 968128, 1210160, 2420320, 4840640]

約数ペア:

[(1, 4840640), (2, 2420320), (4, 1210160), (5, 968128), (7, 691520), (8, 605080), (10, 484064), (14, 345760), (16, 302540), (20, 242032), (28, 172880), (32, 151270), (35, 138304), (40, 121016), (56, 86440), (64, 75635), (70, 69152), (80, 60508), (112, 43220), (140, 34576), (160, 30254), (224, 21610), (280, 17288), (320, 15127), (448, 10805), (560, 8644), (1120, 4322), (2161, 2240)]