56318240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2909}}^1$

素因数の和:2946

約数の個数: 72

約数和(自身を含む): 146297340

約数和(自身を除く): 89979100

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 2909, 3872, 4840, 5818, 9680, 11636, 14545, 19360, 23272, 29090, 31999, 46544, 58180, 63998, 93088, 116360, 127996, 159995, 232720, 255992, 319990, 351989, 465440, 511984, 639980, 703978, 1023968, 1279960, 1407956, 1759945, 2559920, 2815912, 3519890, 5119840, 5631824, 7039780, 11263648, 14079560, 28159120, 56318240]

約数ペア:

[(1, 56318240), (2, 28159120), (4, 14079560), (5, 11263648), (8, 7039780), (10, 5631824), (11, 5119840), (16, 3519890), (20, 2815912), (22, 2559920), (32, 1759945), (40, 1407956), (44, 1279960), (55, 1023968), (80, 703978), (88, 639980), (110, 511984), (121, 465440), (160, 351989), (176, 319990), (220, 255992), (242, 232720), (352, 159995), (440, 127996), (484, 116360), (605, 93088), (880, 63998), (968, 58180), (1210, 46544), (1760, 31999), (1936, 29090), (2420, 23272), (2909, 19360), (3872, 14545), (4840, 11636), (5818, 9680)]