4197136640

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25819}}^1$

素因数の和:25967

約数の個数: 72

約数和(自身を含む): 10133007360

約数和(自身を除く): 5935870720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 25819, 32512, 40640, 51638, 81280, 103276, 129095, 162560, 206552, 258190, 413104, 516380, 826208, 1032760, 1652416, 2065520, 3279013, 3304832, 4131040, 6558026, 6609664, 8262080, 13116052, 16395065, 16524160, 26232104, 32790130, 33048320, 52464208, 65580260, 104928416, 131160520, 209856832, 262321040, 419713664, 524642080, 839427328, 1049284160, 2098568320, 4197136640]

約数ペア:

[(1, 4197136640), (2, 2098568320), (4, 1049284160), (5, 839427328), (8, 524642080), (10, 419713664), (16, 262321040), (20, 209856832), (32, 131160520), (40, 104928416), (64, 65580260), (80, 52464208), (127, 33048320), (128, 32790130), (160, 26232104), (254, 16524160), (256, 16395065), (320, 13116052), (508, 8262080), (635, 6609664), (640, 6558026), (1016, 4131040), (1270, 3304832), (1280, 3279013), (2032, 2065520), (2540, 1652416), (4064, 1032760), (5080, 826208), (8128, 516380), (10160, 413104), (16256, 258190), (20320, 206552), (25819, 162560), (32512, 129095), (40640, 103276), (51638, 81280)]