39176480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 113762880

約数和(自身を除く): 74586400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 263, 266, 280, 304, 380, 392, 490, 526, 532, 560, 608, 665, 760, 784, 931, 980, 1052, 1064, 1120, 1315, 1330, 1520, 1568, 1841, 1862, 1960, 2104, 2128, 2630, 2660, 3040, 3682, 3724, 3920, 4208, 4256, 4655, 4997, 5260, 5320, 7364, 7448, 7840, 8416, 9205, 9310, 9994, 10520, 10640, 12887, 14728, 14896, 18410, 18620, 19988, 21040, 21280, 24985, 25774, 29456, 29792, 34979, 36820, 37240, 39976, 42080, 49970, 51548, 58912, 64435, 69958, 73640, 74480, 79952, 99940, 103096, 128870, 139916, 147280, 148960, 159904, 174895, 199880, 206192, 244853, 257740, 279832, 294560, 349790, 399760, 412384, 489706, 515480, 559664, 699580, 799520, 979412, 1030960, 1119328, 1224265, 1399160, 1958824, 2061920, 2448530, 2798320, 3917648, 4897060, 5596640, 7835296, 9794120, 19588240, 39176480]

約数ペア:

[(1, 39176480), (2, 19588240), (4, 9794120), (5, 7835296), (7, 5596640), (8, 4897060), (10, 3917648), (14, 2798320), (16, 2448530), (19, 2061920), (20, 1958824), (28, 1399160), (32, 1224265), (35, 1119328), (38, 1030960), (40, 979412), (49, 799520), (56, 699580), (70, 559664), (76, 515480), (80, 489706), (95, 412384), (98, 399760), (112, 349790), (133, 294560), (140, 279832), (152, 257740), (160, 244853), (190, 206192), (196, 199880), (224, 174895), (245, 159904), (263, 148960), (266, 147280), (280, 139916), (304, 128870), (380, 103096), (392, 99940), (490, 79952), (526, 74480), (532, 73640), (560, 69958), (608, 64435), (665, 58912), (760, 51548), (784, 49970), (931, 42080), (980, 39976), (1052, 37240), (1064, 36820), (1120, 34979), (1315, 29792), (1330, 29456), (1520, 25774), (1568, 24985), (1841, 21280), (1862, 21040), (1960, 19988), (2104, 18620), (2128, 18410), (2630, 14896), (2660, 14728), (3040, 12887), (3682, 10640), (3724, 10520), (3920, 9994), (4208, 9310), (4256, 9205), (4655, 8416), (4997, 7840), (5260, 7448), (5320, 7364)]