49179520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 132632640

約数和(自身を除く): 83453120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 257, 260, 299, 320, 368, 416, 460, 514, 520, 598, 640, 736, 832, 920, 1028, 1040, 1196, 1285, 1472, 1495, 1664, 1840, 2056, 2080, 2392, 2570, 2944, 2990, 3341, 3680, 4112, 4160, 4784, 5140, 5911, 5980, 6682, 7360, 8224, 8320, 9568, 10280, 11822, 11960, 13364, 14720, 16448, 16705, 19136, 20560, 23644, 23920, 26728, 29555, 32896, 33410, 38272, 41120, 47288, 47840, 53456, 59110, 66820, 76843, 82240, 94576, 95680, 106912, 118220, 133640, 153686, 164480, 189152, 191360, 213824, 236440, 267280, 307372, 378304, 384215, 427648, 472880, 534560, 614744, 756608, 768430, 945760, 1069120, 1229488, 1536860, 1891520, 2138240, 2458976, 3073720, 3783040, 4917952, 6147440, 9835904, 12294880, 24589760, 49179520]

約数ペア:

[(1, 49179520), (2, 24589760), (4, 12294880), (5, 9835904), (8, 6147440), (10, 4917952), (13, 3783040), (16, 3073720), (20, 2458976), (23, 2138240), (26, 1891520), (32, 1536860), (40, 1229488), (46, 1069120), (52, 945760), (64, 768430), (65, 756608), (80, 614744), (92, 534560), (104, 472880), (115, 427648), (128, 384215), (130, 378304), (160, 307372), (184, 267280), (208, 236440), (230, 213824), (257, 191360), (260, 189152), (299, 164480), (320, 153686), (368, 133640), (416, 118220), (460, 106912), (514, 95680), (520, 94576), (598, 82240), (640, 76843), (736, 66820), (832, 59110), (920, 53456), (1028, 47840), (1040, 47288), (1196, 41120), (1285, 38272), (1472, 33410), (1495, 32896), (1664, 29555), (1840, 26728), (2056, 23920), (2080, 23644), (2392, 20560), (2570, 19136), (2944, 16705), (2990, 16448), (3341, 14720), (3680, 13364), (4112, 11960), (4160, 11822), (4784, 10280), (5140, 9568), (5911, 8320), (5980, 8224), (6682, 7360)]