340823680

素因数分解:

$2^7\times 5^1\times {\mathrm{532537}}^1$

素因数の和:532556

約数の個数: 32

約数和(自身を含む): 814783140

約数和(自身を除く): 473959460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 532537, 1065074, 2130148, 2662685, 4260296, 5325370, 8520592, 10650740, 17041184, 21301480, 34082368, 42602960, 68164736, 85205920, 170411840, 340823680]

約数ペア:

[(1, 340823680), (2, 170411840), (4, 85205920), (5, 68164736), (8, 42602960), (10, 34082368), (16, 21301480), (20, 17041184), (32, 10650740), (40, 8520592), (64, 5325370), (80, 4260296), (128, 2662685), (160, 2130148), (320, 1065074), (640, 532537)]