25601200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2254

約数の個数: 60

約数和(自身を含む): 63656640

約数和(自身を除く): 38055440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2207, 2320, 2900, 4414, 5800, 8828, 11035, 11600, 17656, 22070, 35312, 44140, 55175, 64003, 88280, 110350, 128006, 176560, 220700, 256012, 320015, 441400, 512024, 640030, 882800, 1024048, 1280060, 1600075, 2560120, 3200150, 5120240, 6400300, 12800600, 25601200]

約数ペア:

[(1, 25601200), (2, 12800600), (4, 6400300), (5, 5120240), (8, 3200150), (10, 2560120), (16, 1600075), (20, 1280060), (25, 1024048), (29, 882800), (40, 640030), (50, 512024), (58, 441400), (80, 320015), (100, 256012), (116, 220700), (145, 176560), (200, 128006), (232, 110350), (290, 88280), (400, 64003), (464, 55175), (580, 44140), (725, 35312), (1160, 22070), (1450, 17656), (2207, 11600), (2320, 11035), (2900, 8828), (4414, 5800)]