51370880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7297}}^1$

素因数の和:7327

約数の個数: 64

約数和(自身を含む): 133991280

約数和(自身を除く): 82620400

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, 7297, 14594, 29188, 36485, 58376, 72970, 80267, 116752, 145940, 160534, 233504, 291880, 321068, 401335, 467008, 583760, 642136, 802670, 934016, 1167520, 1284272, 1605340, 2335040, 2568544, 3210680, 4670080, 5137088, 6421360, 10274176, 12842720, 25685440, 51370880]

約数ペア:

[(1, 51370880), (2, 25685440), (4, 12842720), (5, 10274176), (8, 6421360), (10, 5137088), (11, 4670080), (16, 3210680), (20, 2568544), (22, 2335040), (32, 1605340), (40, 1284272), (44, 1167520), (55, 934016), (64, 802670), (80, 642136), (88, 583760), (110, 467008), (128, 401335), (160, 321068), (176, 291880), (220, 233504), (320, 160534), (352, 145940), (440, 116752), (640, 80267), (704, 72970), (880, 58376), (1408, 36485), (1760, 29188), (3520, 14594), (7040, 7297)]