2673136640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4263

約数の個数: 88

約数和(自身を含む): 6464458752

約数和(自身を除く): 3791322112

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, 1024, 1270, 1280, 2032, 2540, 2560, 4064, 4111, 5080, 5120, 8128, 8222, 10160, 16256, 16444, 20320, 20555, 32512, 32888, 40640, 41110, 65024, 65776, 81280, 82220, 130048, 131552, 162560, 164440, 263104, 325120, 328880, 522097, 526208, 650240, 657760, 1044194, 1052416, 1315520, 2088388, 2104832, 2610485, 2631040, 4176776, 4209664, 5220970, 5262080, 8353552, 10441940, 10524160, 16707104, 20883880, 21048320, 33414208, 41767760, 66828416, 83535520, 133656832, 167071040, 267313664, 334142080, 534627328, 668284160, 1336568320, 2673136640]

約数ペア:

[(1, 2673136640), (2, 1336568320), (4, 668284160), (5, 534627328), (8, 334142080), (10, 267313664), (16, 167071040), (20, 133656832), (32, 83535520), (40, 66828416), (64, 41767760), (80, 33414208), (127, 21048320), (128, 20883880), (160, 16707104), (254, 10524160), (256, 10441940), (320, 8353552), (508, 5262080), (512, 5220970), (635, 4209664), (640, 4176776), (1016, 2631040), (1024, 2610485), (1270, 2104832), (1280, 2088388), (2032, 1315520), (2540, 1052416), (2560, 1044194), (4064, 657760), (4111, 650240), (5080, 526208), (5120, 522097), (8128, 328880), (8222, 325120), (10160, 263104), (16256, 164440), (16444, 162560), (20320, 131552), (20555, 130048), (32512, 82220), (32888, 81280), (40640, 65776), (41110, 65024)]