2560120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 5961600

約数和(自身を除く): 3401480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2207, 4414, 8828, 11035, 17656, 22070, 44140, 64003, 88280, 128006, 256012, 320015, 512024, 640030, 1280060, 2560120]

約数ペア:

[(1, 2560120), (2, 1280060), (4, 640030), (5, 512024), (8, 320015), (10, 256012), (20, 128006), (29, 88280), (40, 64003), (58, 44140), (116, 22070), (145, 17656), (232, 11035), (290, 8828), (580, 4414), (1160, 2207)]