850839040

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2767

約数の個数: 80

約数和(自身を含む): 2056868352

約数和(自身を除く): 1206029312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 2032, 2540, 2560, 2617, 4064, 5080, 5234, 8128, 10160, 10468, 13085, 16256, 20320, 20936, 26170, 32512, 40640, 41872, 52340, 65024, 81280, 83744, 104680, 162560, 167488, 209360, 325120, 332359, 334976, 418720, 664718, 669952, 837440, 1329436, 1339904, 1661795, 1674880, 2658872, 3323590, 3349760, 5317744, 6647180, 6699520, 10635488, 13294360, 21270976, 26588720, 42541952, 53177440, 85083904, 106354880, 170167808, 212709760, 425419520, 850839040]

約数ペア:

[(1, 850839040), (2, 425419520), (4, 212709760), (5, 170167808), (8, 106354880), (10, 85083904), (16, 53177440), (20, 42541952), (32, 26588720), (40, 21270976), (64, 13294360), (80, 10635488), (127, 6699520), (128, 6647180), (160, 5317744), (254, 3349760), (256, 3323590), (320, 2658872), (508, 1674880), (512, 1661795), (635, 1339904), (640, 1329436), (1016, 837440), (1270, 669952), (1280, 664718), (2032, 418720), (2540, 334976), (2560, 332359), (2617, 325120), (4064, 209360), (5080, 167488), (5234, 162560), (8128, 104680), (10160, 83744), (10468, 81280), (13085, 65024), (16256, 52340), (20320, 41872), (20936, 40640), (26170, 32512)]