39085280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 111767040

約数和(自身を除く): 72681760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 43, 46, 52, 65, 76, 80, 86, 92, 95, 104, 115, 130, 152, 160, 172, 184, 190, 208, 215, 230, 247, 260, 299, 304, 344, 368, 380, 416, 430, 437, 460, 494, 520, 559, 598, 608, 688, 736, 760, 817, 860, 874, 920, 988, 989, 1040, 1118, 1196, 1235, 1376, 1495, 1520, 1634, 1720, 1748, 1840, 1976, 1978, 2080, 2185, 2236, 2392, 2470, 2795, 2990, 3040, 3268, 3440, 3496, 3680, 3952, 3956, 4085, 4370, 4472, 4784, 4940, 4945, 5590, 5681, 5980, 6536, 6880, 6992, 7904, 7912, 8170, 8740, 8944, 9568, 9880, 9890, 10621, 11180, 11362, 11960, 12857, 13072, 13984, 15824, 16340, 17480, 17888, 18791, 19760, 19780, 21242, 22360, 22724, 23920, 25714, 26144, 28405, 31648, 32680, 34960, 37582, 39520, 39560, 42484, 44720, 45448, 47840, 51428, 53105, 56810, 64285, 65360, 69920, 75164, 79120, 84968, 89440, 90896, 93955, 102856, 106210, 113620, 128570, 130720, 150328, 158240, 169936, 181792, 187910, 205712, 212420, 227240, 244283, 257140, 300656, 339872, 375820, 411424, 424840, 454480, 488566, 514280, 601312, 751640, 849680, 908960, 977132, 1028560, 1221415, 1503280, 1699360, 1954264, 2057120, 2442830, 3006560, 3908528, 4885660, 7817056, 9771320, 19542640, 39085280]

約数ペア:

[(1, 39085280), (2, 19542640), (4, 9771320), (5, 7817056), (8, 4885660), (10, 3908528), (13, 3006560), (16, 2442830), (19, 2057120), (20, 1954264), (23, 1699360), (26, 1503280), (32, 1221415), (38, 1028560), (40, 977132), (43, 908960), (46, 849680), (52, 751640), (65, 601312), (76, 514280), (80, 488566), (86, 454480), (92, 424840), (95, 411424), (104, 375820), (115, 339872), (130, 300656), (152, 257140), (160, 244283), (172, 227240), (184, 212420), (190, 205712), (208, 187910), (215, 181792), (230, 169936), (247, 158240), (260, 150328), (299, 130720), (304, 128570), (344, 113620), (368, 106210), (380, 102856), (416, 93955), (430, 90896), (437, 89440), (460, 84968), (494, 79120), (520, 75164), (559, 69920), (598, 65360), (608, 64285), (688, 56810), (736, 53105), (760, 51428), (817, 47840), (860, 45448), (874, 44720), (920, 42484), (988, 39560), (989, 39520), (1040, 37582), (1118, 34960), (1196, 32680), (1235, 31648), (1376, 28405), (1495, 26144), (1520, 25714), (1634, 23920), (1720, 22724), (1748, 22360), (1840, 21242), (1976, 19780), (1978, 19760), (2080, 18791), (2185, 17888), (2236, 17480), (2392, 16340), (2470, 15824), (2795, 13984), (2990, 13072), (3040, 12857), (3268, 11960), (3440, 11362), (3496, 11180), (3680, 10621), (3952, 9890), (3956, 9880), (4085, 9568), (4370, 8944), (4472, 8740), (4784, 8170), (4940, 7912), (4945, 7904), (5590, 6992), (5681, 6880), (5980, 6536)]