80284160

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2851}}^1$

素因数の和:2885

約数の個数: 80

約数和(自身を含む): 210066912

約数和(自身を除く): 129782752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 2851, 3520, 5632, 5702, 7040, 11404, 14080, 14255, 22808, 28160, 28510, 31361, 45616, 57020, 62722, 91232, 114040, 125444, 156805, 182464, 228080, 250888, 313610, 364928, 456160, 501776, 627220, 729856, 912320, 1003552, 1254440, 1459712, 1824640, 2007104, 2508880, 3649280, 4014208, 5017760, 7298560, 8028416, 10035520, 16056832, 20071040, 40142080, 80284160]

約数ペア:

[(1, 80284160), (2, 40142080), (4, 20071040), (5, 16056832), (8, 10035520), (10, 8028416), (11, 7298560), (16, 5017760), (20, 4014208), (22, 3649280), (32, 2508880), (40, 2007104), (44, 1824640), (55, 1459712), (64, 1254440), (80, 1003552), (88, 912320), (110, 729856), (128, 627220), (160, 501776), (176, 456160), (220, 364928), (256, 313610), (320, 250888), (352, 228080), (440, 182464), (512, 156805), (640, 125444), (704, 114040), (880, 91232), (1280, 62722), (1408, 57020), (1760, 45616), (2560, 31361), (2816, 28510), (2851, 28160), (3520, 22808), (5632, 14255), (5702, 14080), (7040, 11404)]