51018880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7277

約数の個数: 64

約数和(自身を含む): 133073280

約数和(自身を除く): 82054400

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 7247, 14494, 28988, 36235, 57976, 72470, 79717, 115952, 144940, 159434, 231904, 289880, 318868, 398585, 463808, 579760, 637736, 797170, 927616, 1159520, 1275472, 1594340, 2319040, 2550944, 3188680, 4638080, 5101888, 6377360, 10203776, 12754720, 25509440, 51018880]

約数ペア:

[(1, 51018880), (2, 25509440), (4, 12754720), (5, 10203776), (8, 6377360), (10, 5101888), (11, 4638080), (16, 3188680), (20, 2550944), (22, 2319040), (32, 1594340), (40, 1275472), (44, 1159520), (55, 927616), (64, 797170), (80, 637736), (88, 579760), (110, 463808), (128, 398585), (160, 318868), (176, 289880), (220, 231904), (320, 159434), (352, 144940), (440, 115952), (640, 79717), (704, 72470), (880, 57976), (1408, 36235), (1760, 28988), (3520, 14494), (7040, 7247)]