26646880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 70870464

約数和(自身を除く): 44223584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 557, 598, 736, 920, 1040, 1114, 1196, 1495, 1840, 2080, 2228, 2392, 2785, 2990, 3680, 4456, 4784, 5570, 5980, 7241, 8912, 9568, 11140, 11960, 12811, 14482, 17824, 22280, 23920, 25622, 28964, 36205, 44560, 47840, 51244, 57928, 64055, 72410, 89120, 102488, 115856, 128110, 144820, 166543, 204976, 231712, 256220, 289640, 333086, 409952, 512440, 579280, 666172, 832715, 1024880, 1158560, 1332344, 1665430, 2049760, 2664688, 3330860, 5329376, 6661720, 13323440, 26646880]

約数ペア:

[(1, 26646880), (2, 13323440), (4, 6661720), (5, 5329376), (8, 3330860), (10, 2664688), (13, 2049760), (16, 1665430), (20, 1332344), (23, 1158560), (26, 1024880), (32, 832715), (40, 666172), (46, 579280), (52, 512440), (65, 409952), (80, 333086), (92, 289640), (104, 256220), (115, 231712), (130, 204976), (160, 166543), (184, 144820), (208, 128110), (230, 115856), (260, 102488), (299, 89120), (368, 72410), (416, 64055), (460, 57928), (520, 51244), (557, 47840), (598, 44560), (736, 36205), (920, 28964), (1040, 25622), (1114, 23920), (1196, 22280), (1495, 17824), (1840, 14482), (2080, 12811), (2228, 11960), (2392, 11140), (2785, 9568), (2990, 8912), (3680, 7241), (4456, 5980), (4784, 5570)]