5680640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{317}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 15615072

約数和(自身を除く): 9934432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 317, 320, 448, 512, 560, 634, 640, 896, 1120, 1268, 1280, 1585, 1792, 2219, 2240, 2536, 2560, 3170, 3584, 4438, 4480, 5072, 6340, 8876, 8960, 10144, 11095, 12680, 17752, 17920, 20288, 22190, 25360, 35504, 40576, 44380, 50720, 71008, 81152, 88760, 101440, 142016, 162304, 177520, 202880, 284032, 355040, 405760, 568064, 710080, 811520, 1136128, 1420160, 2840320, 5680640]

約数ペア:

[(1, 5680640), (2, 2840320), (4, 1420160), (5, 1136128), (7, 811520), (8, 710080), (10, 568064), (14, 405760), (16, 355040), (20, 284032), (28, 202880), (32, 177520), (35, 162304), (40, 142016), (56, 101440), (64, 88760), (70, 81152), (80, 71008), (112, 50720), (128, 44380), (140, 40576), (160, 35504), (224, 25360), (256, 22190), (280, 20288), (317, 17920), (320, 17752), (448, 12680), (512, 11095), (560, 10144), (634, 8960), (640, 8876), (896, 6340), (1120, 5072), (1268, 4480), (1280, 4438), (1585, 3584), (1792, 3170), (2219, 2560), (2240, 2536)]