530758400

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:806

約数の個数: 108

約数和(自身を含む): 1326081792

約数和(自身を除く): 795323392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 635, 640, 653, 800, 1016, 1270, 1280, 1306, 1600, 2032, 2540, 2612, 3175, 3200, 3265, 4064, 5080, 5224, 6350, 6400, 6530, 8128, 10160, 10448, 12700, 13060, 16256, 16325, 20320, 20896, 25400, 26120, 32512, 32650, 40640, 41792, 50800, 52240, 65300, 81280, 82931, 83584, 101600, 104480, 130600, 162560, 165862, 167168, 203200, 208960, 261200, 331724, 406400, 414655, 417920, 522400, 663448, 812800, 829310, 835840, 1044800, 1326896, 1658620, 2073275, 2089600, 2653792, 3317240, 4146550, 4179200, 5307584, 6634480, 8293100, 10615168, 13268960, 16586200, 21230336, 26537920, 33172400, 53075840, 66344800, 106151680, 132689600, 265379200, 530758400]

約数ペア:

[(1, 530758400), (2, 265379200), (4, 132689600), (5, 106151680), (8, 66344800), (10, 53075840), (16, 33172400), (20, 26537920), (25, 21230336), (32, 16586200), (40, 13268960), (50, 10615168), (64, 8293100), (80, 6634480), (100, 5307584), (127, 4179200), (128, 4146550), (160, 3317240), (200, 2653792), (254, 2089600), (256, 2073275), (320, 1658620), (400, 1326896), (508, 1044800), (635, 835840), (640, 829310), (653, 812800), (800, 663448), (1016, 522400), (1270, 417920), (1280, 414655), (1306, 406400), (1600, 331724), (2032, 261200), (2540, 208960), (2612, 203200), (3175, 167168), (3200, 165862), (3265, 162560), (4064, 130600), (5080, 104480), (5224, 101600), (6350, 83584), (6400, 82931), (6530, 81280), (8128, 65300), (10160, 52240), (10448, 50800), (12700, 41792), (13060, 40640), (16256, 32650), (16325, 32512), (20320, 26120), (20896, 25400)]