55905280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 88

約数和(自身を含む): 137067120

約数和(自身を除く): 81161840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 179, 244, 256, 305, 320, 358, 488, 512, 610, 640, 716, 895, 976, 1024, 1220, 1280, 1432, 1790, 1952, 2440, 2560, 2864, 3580, 3904, 4880, 5120, 5728, 7160, 7808, 9760, 10919, 11456, 14320, 15616, 19520, 21838, 22912, 28640, 31232, 39040, 43676, 45824, 54595, 57280, 62464, 78080, 87352, 91648, 109190, 114560, 156160, 174704, 183296, 218380, 229120, 312320, 349408, 436760, 458240, 698816, 873520, 916480, 1397632, 1747040, 2795264, 3494080, 5590528, 6988160, 11181056, 13976320, 27952640, 55905280]

約数ペア:

[(1, 55905280), (2, 27952640), (4, 13976320), (5, 11181056), (8, 6988160), (10, 5590528), (16, 3494080), (20, 2795264), (32, 1747040), (40, 1397632), (61, 916480), (64, 873520), (80, 698816), (122, 458240), (128, 436760), (160, 349408), (179, 312320), (244, 229120), (256, 218380), (305, 183296), (320, 174704), (358, 156160), (488, 114560), (512, 109190), (610, 91648), (640, 87352), (716, 78080), (895, 62464), (976, 57280), (1024, 54595), (1220, 45824), (1280, 43676), (1432, 39040), (1790, 31232), (1952, 28640), (2440, 22912), (2560, 21838), (2864, 19520), (3580, 15616), (3904, 14320), (4880, 11456), (5120, 10919), (5728, 9760), (7160, 7808)]