28448000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 81629184

約数和(自身を除く): 53181184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 127, 128, 140, 160, 175, 200, 224, 250, 254, 256, 280, 320, 350, 400, 448, 500, 508, 560, 635, 640, 700, 800, 875, 889, 896, 1000, 1016, 1120, 1270, 1280, 1400, 1600, 1750, 1778, 1792, 2000, 2032, 2240, 2540, 2800, 3175, 3200, 3500, 3556, 4000, 4064, 4445, 4480, 5080, 5600, 6350, 6400, 7000, 7112, 8000, 8128, 8890, 8960, 10160, 11200, 12700, 14000, 14224, 15875, 16000, 16256, 17780, 20320, 22225, 22400, 25400, 28000, 28448, 31750, 32000, 32512, 35560, 40640, 44450, 44800, 50800, 56000, 56896, 63500, 71120, 81280, 88900, 101600, 111125, 112000, 113792, 127000, 142240, 162560, 177800, 203200, 222250, 224000, 227584, 254000, 284480, 355600, 406400, 444500, 508000, 568960, 711200, 812800, 889000, 1016000, 1137920, 1422400, 1778000, 2032000, 2844800, 3556000, 4064000, 5689600, 7112000, 14224000, 28448000]

約数ペア:

[(1, 28448000), (2, 14224000), (4, 7112000), (5, 5689600), (7, 4064000), (8, 3556000), (10, 2844800), (14, 2032000), (16, 1778000), (20, 1422400), (25, 1137920), (28, 1016000), (32, 889000), (35, 812800), (40, 711200), (50, 568960), (56, 508000), (64, 444500), (70, 406400), (80, 355600), (100, 284480), (112, 254000), (125, 227584), (127, 224000), (128, 222250), (140, 203200), (160, 177800), (175, 162560), (200, 142240), (224, 127000), (250, 113792), (254, 112000), (256, 111125), (280, 101600), (320, 88900), (350, 81280), (400, 71120), (448, 63500), (500, 56896), (508, 56000), (560, 50800), (635, 44800), (640, 44450), (700, 40640), (800, 35560), (875, 32512), (889, 32000), (896, 31750), (1000, 28448), (1016, 28000), (1120, 25400), (1270, 22400), (1280, 22225), (1400, 20320), (1600, 17780), (1750, 16256), (1778, 16000), (1792, 15875), (2000, 14224), (2032, 14000), (2240, 12700), (2540, 11200), (2800, 10160), (3175, 8960), (3200, 8890), (3500, 8128), (3556, 8000), (4000, 7112), (4064, 7000), (4445, 6400), (4480, 6350), (5080, 5600)]