47191040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 88

約数和(自身を含む): 122083080

約数和(自身を除く): 74892040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 709, 832, 1024, 1040, 1280, 1418, 1664, 2080, 2560, 2836, 3328, 3545, 4160, 5120, 5672, 6656, 7090, 8320, 9217, 11344, 13312, 14180, 16640, 18434, 22688, 28360, 33280, 36868, 45376, 46085, 56720, 66560, 73736, 90752, 92170, 113440, 147472, 181504, 184340, 226880, 294944, 363008, 368680, 453760, 589888, 726016, 737360, 907520, 1179776, 1474720, 1815040, 2359552, 2949440, 3630080, 4719104, 5898880, 9438208, 11797760, 23595520, 47191040]

約数ペア:

[(1, 47191040), (2, 23595520), (4, 11797760), (5, 9438208), (8, 5898880), (10, 4719104), (13, 3630080), (16, 2949440), (20, 2359552), (26, 1815040), (32, 1474720), (40, 1179776), (52, 907520), (64, 737360), (65, 726016), (80, 589888), (104, 453760), (128, 368680), (130, 363008), (160, 294944), (208, 226880), (256, 184340), (260, 181504), (320, 147472), (416, 113440), (512, 92170), (520, 90752), (640, 73736), (709, 66560), (832, 56720), (1024, 46085), (1040, 45376), (1280, 36868), (1418, 33280), (1664, 28360), (2080, 22688), (2560, 18434), (2836, 16640), (3328, 14180), (3545, 13312), (4160, 11344), (5120, 9217), (5672, 8320), (6656, 7090)]