51348640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 147474432

約数和(自身を除く): 96125792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 152, 160, 190, 224, 254, 266, 280, 304, 361, 380, 508, 532, 560, 608, 635, 665, 722, 760, 889, 1016, 1064, 1120, 1270, 1330, 1444, 1520, 1778, 1805, 2032, 2128, 2413, 2527, 2540, 2660, 2888, 3040, 3556, 3610, 4064, 4256, 4445, 4826, 5054, 5080, 5320, 5776, 7112, 7220, 8890, 9652, 10108, 10160, 10640, 11552, 12065, 12635, 14224, 14440, 16891, 17780, 19304, 20216, 20320, 21280, 24130, 25270, 28448, 28880, 33782, 35560, 38608, 40432, 45847, 48260, 50540, 57760, 67564, 71120, 77216, 80864, 84455, 91694, 96520, 101080, 135128, 142240, 168910, 183388, 193040, 202160, 229235, 270256, 320929, 337820, 366776, 386080, 404320, 458470, 540512, 641858, 675640, 733552, 916940, 1283716, 1351280, 1467104, 1604645, 1833880, 2567432, 2702560, 3209290, 3667760, 5134864, 6418580, 7335520, 10269728, 12837160, 25674320, 51348640]

約数ペア:

[(1, 51348640), (2, 25674320), (4, 12837160), (5, 10269728), (7, 7335520), (8, 6418580), (10, 5134864), (14, 3667760), (16, 3209290), (19, 2702560), (20, 2567432), (28, 1833880), (32, 1604645), (35, 1467104), (38, 1351280), (40, 1283716), (56, 916940), (70, 733552), (76, 675640), (80, 641858), (95, 540512), (112, 458470), (127, 404320), (133, 386080), (140, 366776), (152, 337820), (160, 320929), (190, 270256), (224, 229235), (254, 202160), (266, 193040), (280, 183388), (304, 168910), (361, 142240), (380, 135128), (508, 101080), (532, 96520), (560, 91694), (608, 84455), (635, 80864), (665, 77216), (722, 71120), (760, 67564), (889, 57760), (1016, 50540), (1064, 48260), (1120, 45847), (1270, 40432), (1330, 38608), (1444, 35560), (1520, 33782), (1778, 28880), (1805, 28448), (2032, 25270), (2128, 24130), (2413, 21280), (2527, 20320), (2540, 20216), (2660, 19304), (2888, 17780), (3040, 16891), (3556, 14440), (3610, 14224), (4064, 12635), (4256, 12065), (4445, 11552), (4826, 10640), (5054, 10160), (5080, 10108), (5320, 9652), (5776, 8890), (7112, 7220)]