47571440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 93848080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 263, 266, 272, 280, 304, 323, 340, 380, 476, 526, 532, 560, 595, 646, 665, 680, 760, 952, 1052, 1064, 1190, 1292, 1315, 1330, 1360, 1520, 1615, 1841, 1904, 2104, 2128, 2261, 2380, 2584, 2630, 2660, 3230, 3682, 4208, 4471, 4522, 4760, 4997, 5168, 5260, 5320, 6460, 7364, 8942, 9044, 9205, 9520, 9994, 10520, 10640, 11305, 12920, 14728, 17884, 18088, 18410, 19988, 21040, 22355, 22610, 24985, 25840, 29456, 31297, 34979, 35768, 36176, 36820, 39976, 44710, 45220, 49970, 62594, 69958, 71536, 73640, 79952, 84949, 89420, 90440, 99940, 125188, 139916, 147280, 156485, 169898, 174895, 178840, 180880, 199880, 250376, 279832, 312970, 339796, 349790, 357680, 399760, 424745, 500752, 559664, 594643, 625940, 679592, 699580, 849490, 1189286, 1251880, 1359184, 1399160, 1698980, 2378572, 2503760, 2798320, 2973215, 3397960, 4757144, 5946430, 6795920, 9514288, 11892860, 23785720, 47571440]

約数ペア:

[(1, 47571440), (2, 23785720), (4, 11892860), (5, 9514288), (7, 6795920), (8, 5946430), (10, 4757144), (14, 3397960), (16, 2973215), (17, 2798320), (19, 2503760), (20, 2378572), (28, 1698980), (34, 1399160), (35, 1359184), (38, 1251880), (40, 1189286), (56, 849490), (68, 699580), (70, 679592), (76, 625940), (80, 594643), (85, 559664), (95, 500752), (112, 424745), (119, 399760), (133, 357680), (136, 349790), (140, 339796), (152, 312970), (170, 279832), (190, 250376), (238, 199880), (263, 180880), (266, 178840), (272, 174895), (280, 169898), (304, 156485), (323, 147280), (340, 139916), (380, 125188), (476, 99940), (526, 90440), (532, 89420), (560, 84949), (595, 79952), (646, 73640), (665, 71536), (680, 69958), (760, 62594), (952, 49970), (1052, 45220), (1064, 44710), (1190, 39976), (1292, 36820), (1315, 36176), (1330, 35768), (1360, 34979), (1520, 31297), (1615, 29456), (1841, 25840), (1904, 24985), (2104, 22610), (2128, 22355), (2261, 21040), (2380, 19988), (2584, 18410), (2630, 18088), (2660, 17884), (3230, 14728), (3682, 12920), (4208, 11305), (4471, 10640), (4522, 10520), (4760, 9994), (4997, 9520), (5168, 9205), (5260, 9044), (5320, 8942), (6460, 7364)]