39431840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 119750400

約数和(自身を除く): 80318560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 109, 112, 119, 133, 136, 140, 152, 160, 170, 190, 218, 224, 238, 266, 272, 280, 304, 323, 340, 380, 436, 476, 532, 544, 545, 560, 595, 608, 646, 665, 680, 760, 763, 872, 952, 1064, 1090, 1120, 1190, 1292, 1330, 1360, 1520, 1526, 1615, 1744, 1853, 1904, 2071, 2128, 2180, 2261, 2380, 2584, 2660, 2720, 3040, 3052, 3230, 3488, 3706, 3808, 3815, 4142, 4256, 4360, 4522, 4760, 5168, 5320, 6104, 6460, 7412, 7630, 8284, 8720, 9044, 9265, 9520, 10336, 10355, 10640, 11305, 12208, 12920, 12971, 14497, 14824, 15260, 16568, 17440, 18088, 18530, 19040, 20710, 21280, 22610, 24416, 25840, 25942, 28994, 29648, 30520, 33136, 35207, 36176, 37060, 41420, 45220, 51680, 51884, 57988, 59296, 61040, 64855, 66272, 70414, 72352, 72485, 74120, 82840, 90440, 103768, 115976, 122080, 129710, 140828, 144970, 148240, 165680, 176035, 180880, 207536, 231952, 246449, 259420, 281656, 289940, 296480, 331360, 352070, 361760, 415072, 463904, 492898, 518840, 563312, 579880, 704140, 985796, 1037680, 1126624, 1159760, 1232245, 1408280, 1971592, 2075360, 2319520, 2464490, 2816560, 3943184, 4928980, 5633120, 7886368, 9857960, 19715920, 39431840]

約数ペア:

[(1, 39431840), (2, 19715920), (4, 9857960), (5, 7886368), (7, 5633120), (8, 4928980), (10, 3943184), (14, 2816560), (16, 2464490), (17, 2319520), (19, 2075360), (20, 1971592), (28, 1408280), (32, 1232245), (34, 1159760), (35, 1126624), (38, 1037680), (40, 985796), (56, 704140), (68, 579880), (70, 563312), (76, 518840), (80, 492898), (85, 463904), (95, 415072), (109, 361760), (112, 352070), (119, 331360), (133, 296480), (136, 289940), (140, 281656), (152, 259420), (160, 246449), (170, 231952), (190, 207536), (218, 180880), (224, 176035), (238, 165680), (266, 148240), (272, 144970), (280, 140828), (304, 129710), (323, 122080), (340, 115976), (380, 103768), (436, 90440), (476, 82840), (532, 74120), (544, 72485), (545, 72352), (560, 70414), (595, 66272), (608, 64855), (646, 61040), (665, 59296), (680, 57988), (760, 51884), (763, 51680), (872, 45220), (952, 41420), (1064, 37060), (1090, 36176), (1120, 35207), (1190, 33136), (1292, 30520), (1330, 29648), (1360, 28994), (1520, 25942), (1526, 25840), (1615, 24416), (1744, 22610), (1853, 21280), (1904, 20710), (2071, 19040), (2128, 18530), (2180, 18088), (2261, 17440), (2380, 16568), (2584, 15260), (2660, 14824), (2720, 14497), (3040, 12971), (3052, 12920), (3230, 12208), (3488, 11305), (3706, 10640), (3808, 10355), (3815, 10336), (4142, 9520), (4256, 9265), (4360, 9044), (4522, 8720), (4760, 8284), (5168, 7630), (5320, 7412), (6104, 6460)]