8471120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2161}}^1$

素因数の和:2188

約数の個数: 60

約数和(自身を含む): 22921524

約数和(自身を除く): 14450404

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, 2161, 3920, 4322, 8644, 10805, 15127, 17288, 21610, 30254, 34576, 43220, 60508, 75635, 86440, 105889, 121016, 151270, 172880, 211778, 242032, 302540, 423556, 529445, 605080, 847112, 1058890, 1210160, 1694224, 2117780, 4235560, 8471120]

約数ペア:

[(1, 8471120), (2, 4235560), (4, 2117780), (5, 1694224), (7, 1210160), (8, 1058890), (10, 847112), (14, 605080), (16, 529445), (20, 423556), (28, 302540), (35, 242032), (40, 211778), (49, 172880), (56, 151270), (70, 121016), (80, 105889), (98, 86440), (112, 75635), (140, 60508), (196, 43220), (245, 34576), (280, 30254), (392, 21610), (490, 17288), (560, 15127), (784, 10805), (980, 8644), (1960, 4322), (2161, 3920)]