51448960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4269

約数の個数: 64

約数和(自身を含む): 129499200

約数和(自身を除く): 78050240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4231, 6080, 8462, 12160, 16924, 21155, 33848, 42310, 67696, 80389, 84620, 135392, 160778, 169240, 270784, 321556, 338480, 401945, 541568, 643112, 676960, 803890, 1286224, 1353920, 1607780, 2572448, 2707840, 3215560, 5144896, 6431120, 10289792, 12862240, 25724480, 51448960]

約数ペア:

[(1, 51448960), (2, 25724480), (4, 12862240), (5, 10289792), (8, 6431120), (10, 5144896), (16, 3215560), (19, 2707840), (20, 2572448), (32, 1607780), (38, 1353920), (40, 1286224), (64, 803890), (76, 676960), (80, 643112), (95, 541568), (128, 401945), (152, 338480), (160, 321556), (190, 270784), (304, 169240), (320, 160778), (380, 135392), (608, 84620), (640, 80389), (760, 67696), (1216, 42310), (1520, 33848), (2432, 21155), (3040, 16924), (4231, 12160), (6080, 8462)]