2631689600

素因数分解:

$2^7\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1283}}^1$

素因数の和:1948

約数の個数: 96

約数和(自身を含む): 6516312840

約数和(自身を除く): 3884623240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 641, 800, 1282, 1283, 1600, 2564, 2566, 3200, 3205, 5128, 5132, 6410, 6415, 10256, 10264, 12820, 12830, 16025, 20512, 20528, 25640, 25660, 32050, 32075, 41024, 41056, 51280, 51320, 64100, 64150, 82048, 82112, 102560, 102640, 128200, 128300, 164224, 205120, 205280, 256400, 256600, 410240, 410560, 512800, 513200, 821120, 822403, 1025600, 1026400, 1644806, 2051200, 2052800, 3289612, 4105600, 4112015, 6579224, 8224030, 13158448, 16448060, 20560075, 26316896, 32896120, 41120150, 52633792, 65792240, 82240300, 105267584, 131584480, 164480600, 263168960, 328961200, 526337920, 657922400, 1315844800, 2631689600]

約数ペア:

[(1, 2631689600), (2, 1315844800), (4, 657922400), (5, 526337920), (8, 328961200), (10, 263168960), (16, 164480600), (20, 131584480), (25, 105267584), (32, 82240300), (40, 65792240), (50, 52633792), (64, 41120150), (80, 32896120), (100, 26316896), (128, 20560075), (160, 16448060), (200, 13158448), (320, 8224030), (400, 6579224), (640, 4112015), (641, 4105600), (800, 3289612), (1282, 2052800), (1283, 2051200), (1600, 1644806), (2564, 1026400), (2566, 1025600), (3200, 822403), (3205, 821120), (5128, 513200), (5132, 512800), (6410, 410560), (6415, 410240), (10256, 256600), (10264, 256400), (12820, 205280), (12830, 205120), (16025, 164224), (20512, 128300), (20528, 128200), (25640, 102640), (25660, 102560), (32050, 82112), (32075, 82048), (41024, 64150), (41056, 64100), (51280, 51320)]