50419040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 142203600

約数和(自身を除く): 91784560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 109, 112, 118, 140, 160, 196, 218, 224, 236, 245, 280, 295, 392, 413, 436, 472, 490, 545, 560, 590, 763, 784, 826, 872, 944, 980, 1090, 1120, 1180, 1526, 1568, 1652, 1744, 1888, 1960, 2065, 2180, 2360, 2891, 3052, 3304, 3488, 3815, 3920, 4130, 4360, 4720, 5341, 5782, 6104, 6431, 6608, 7630, 7840, 8260, 8720, 9440, 10682, 11564, 12208, 12862, 13216, 14455, 15260, 16520, 17440, 21364, 23128, 24416, 25724, 26705, 28910, 30520, 32155, 33040, 42728, 45017, 46256, 51448, 53410, 57820, 61040, 64310, 66080, 85456, 90034, 92512, 102896, 106820, 115640, 122080, 128620, 170912, 180068, 205792, 213640, 225085, 231280, 257240, 315119, 360136, 427280, 450170, 462560, 514480, 630238, 720272, 854560, 900340, 1028960, 1260476, 1440544, 1575595, 1800680, 2520952, 3151190, 3601360, 5041904, 6302380, 7202720, 10083808, 12604760, 25209520, 50419040]

約数ペア:

[(1, 50419040), (2, 25209520), (4, 12604760), (5, 10083808), (7, 7202720), (8, 6302380), (10, 5041904), (14, 3601360), (16, 3151190), (20, 2520952), (28, 1800680), (32, 1575595), (35, 1440544), (40, 1260476), (49, 1028960), (56, 900340), (59, 854560), (70, 720272), (80, 630238), (98, 514480), (109, 462560), (112, 450170), (118, 427280), (140, 360136), (160, 315119), (196, 257240), (218, 231280), (224, 225085), (236, 213640), (245, 205792), (280, 180068), (295, 170912), (392, 128620), (413, 122080), (436, 115640), (472, 106820), (490, 102896), (545, 92512), (560, 90034), (590, 85456), (763, 66080), (784, 64310), (826, 61040), (872, 57820), (944, 53410), (980, 51448), (1090, 46256), (1120, 45017), (1180, 42728), (1526, 33040), (1568, 32155), (1652, 30520), (1744, 28910), (1888, 26705), (1960, 25724), (2065, 24416), (2180, 23128), (2360, 21364), (2891, 17440), (3052, 16520), (3304, 15260), (3488, 14455), (3815, 13216), (3920, 12862), (4130, 12208), (4360, 11564), (4720, 10682), (5341, 9440), (5782, 8720), (6104, 8260), (6431, 7840), (6608, 7630)]