48638480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2952

約数の個数: 80

約数和(自身を含む): 129902400

約数和(自身を除く): 81263920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2909, 3344, 4180, 5818, 8360, 11636, 14545, 16720, 23272, 29090, 31999, 46544, 55271, 58180, 63998, 110542, 116360, 127996, 159995, 221084, 232720, 255992, 276355, 319990, 442168, 511984, 552710, 607981, 639980, 884336, 1105420, 1215962, 1279960, 2210840, 2431924, 2559920, 3039905, 4421680, 4863848, 6079810, 9727696, 12159620, 24319240, 48638480]

約数ペア:

[(1, 48638480), (2, 24319240), (4, 12159620), (5, 9727696), (8, 6079810), (10, 4863848), (11, 4421680), (16, 3039905), (19, 2559920), (20, 2431924), (22, 2210840), (38, 1279960), (40, 1215962), (44, 1105420), (55, 884336), (76, 639980), (80, 607981), (88, 552710), (95, 511984), (110, 442168), (152, 319990), (176, 276355), (190, 255992), (209, 232720), (220, 221084), (304, 159995), (380, 127996), (418, 116360), (440, 110542), (760, 63998), (836, 58180), (880, 55271), (1045, 46544), (1520, 31999), (1672, 29090), (2090, 23272), (2909, 16720), (3344, 14545), (4180, 11636), (5818, 8360)]