56420800

素因数分解:

$2^6\times 5^2\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 84

約数和(自身を含む): 140314680

約数和(自身を除く): 83893880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 179, 197, 200, 320, 358, 394, 400, 716, 788, 800, 895, 985, 1432, 1576, 1600, 1790, 1970, 2864, 3152, 3580, 3940, 4475, 4925, 5728, 6304, 7160, 7880, 8950, 9850, 11456, 12608, 14320, 15760, 17900, 19700, 28640, 31520, 35263, 35800, 39400, 57280, 63040, 70526, 71600, 78800, 141052, 143200, 157600, 176315, 282104, 286400, 315200, 352630, 564208, 705260, 881575, 1128416, 1410520, 1763150, 2256832, 2821040, 3526300, 5642080, 7052600, 11284160, 14105200, 28210400, 56420800]

約数ペア:

[(1, 56420800), (2, 28210400), (4, 14105200), (5, 11284160), (8, 7052600), (10, 5642080), (16, 3526300), (20, 2821040), (25, 2256832), (32, 1763150), (40, 1410520), (50, 1128416), (64, 881575), (80, 705260), (100, 564208), (160, 352630), (179, 315200), (197, 286400), (200, 282104), (320, 176315), (358, 157600), (394, 143200), (400, 141052), (716, 78800), (788, 71600), (800, 70526), (895, 63040), (985, 57280), (1432, 39400), (1576, 35800), (1600, 35263), (1790, 31520), (1970, 28640), (2864, 19700), (3152, 17900), (3580, 15760), (3940, 14320), (4475, 12608), (4925, 11456), (5728, 9850), (6304, 8950), (7160, 7880)]