57441280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 88

約数和(自身を含む): 148563072

約数和(自身を除く): 91121792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 863, 1024, 1040, 1280, 1664, 1726, 2080, 2560, 3328, 3452, 4160, 4315, 5120, 6656, 6904, 8320, 8630, 11219, 13312, 13808, 16640, 17260, 22438, 27616, 33280, 34520, 44876, 55232, 56095, 66560, 69040, 89752, 110464, 112190, 138080, 179504, 220928, 224380, 276160, 359008, 441856, 448760, 552320, 718016, 883712, 897520, 1104640, 1436032, 1795040, 2209280, 2872064, 3590080, 4418560, 5744128, 7180160, 11488256, 14360320, 28720640, 57441280]

約数ペア:

[(1, 57441280), (2, 28720640), (4, 14360320), (5, 11488256), (8, 7180160), (10, 5744128), (13, 4418560), (16, 3590080), (20, 2872064), (26, 2209280), (32, 1795040), (40, 1436032), (52, 1104640), (64, 897520), (65, 883712), (80, 718016), (104, 552320), (128, 448760), (130, 441856), (160, 359008), (208, 276160), (256, 224380), (260, 220928), (320, 179504), (416, 138080), (512, 112190), (520, 110464), (640, 89752), (832, 69040), (863, 66560), (1024, 56095), (1040, 55232), (1280, 44876), (1664, 34520), (1726, 33280), (2080, 27616), (2560, 22438), (3328, 17260), (3452, 16640), (4160, 13808), (4315, 13312), (5120, 11219), (6656, 8630), (6904, 8320)]