17105920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 88

約数和(自身を含む): 44362584

約数和(自身を除く): 27256664

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, 257, 260, 320, 416, 512, 514, 520, 640, 832, 1024, 1028, 1040, 1280, 1285, 1664, 2056, 2080, 2560, 2570, 3328, 3341, 4112, 4160, 5120, 5140, 6656, 6682, 8224, 8320, 10280, 13312, 13364, 16448, 16640, 16705, 20560, 26728, 32896, 33280, 33410, 41120, 53456, 65792, 66560, 66820, 82240, 106912, 131584, 133640, 164480, 213824, 263168, 267280, 328960, 427648, 534560, 657920, 855296, 1069120, 1315840, 1710592, 2138240, 3421184, 4276480, 8552960, 17105920]

約数ペア:

[(1, 17105920), (2, 8552960), (4, 4276480), (5, 3421184), (8, 2138240), (10, 1710592), (13, 1315840), (16, 1069120), (20, 855296), (26, 657920), (32, 534560), (40, 427648), (52, 328960), (64, 267280), (65, 263168), (80, 213824), (104, 164480), (128, 133640), (130, 131584), (160, 106912), (208, 82240), (256, 66820), (257, 66560), (260, 65792), (320, 53456), (416, 41120), (512, 33410), (514, 33280), (520, 32896), (640, 26728), (832, 20560), (1024, 16705), (1028, 16640), (1040, 16448), (1280, 13364), (1285, 13312), (1664, 10280), (2056, 8320), (2080, 8224), (2560, 6682), (2570, 6656), (3328, 5140), (3341, 5120), (4112, 4160)]