8453120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 88

約数和(自身を含む): 22009344

約数和(自身を除く): 13556224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 508, 512, 520, 635, 640, 832, 1016, 1024, 1040, 1270, 1280, 1651, 1664, 2032, 2080, 2540, 2560, 3302, 3328, 4064, 4160, 5080, 5120, 6604, 6656, 8128, 8255, 8320, 10160, 13208, 13312, 16256, 16510, 16640, 20320, 26416, 32512, 33020, 33280, 40640, 52832, 65024, 66040, 66560, 81280, 105664, 130048, 132080, 162560, 211328, 264160, 325120, 422656, 528320, 650240, 845312, 1056640, 1690624, 2113280, 4226560, 8453120]

約数ペア:

[(1, 8453120), (2, 4226560), (4, 2113280), (5, 1690624), (8, 1056640), (10, 845312), (13, 650240), (16, 528320), (20, 422656), (26, 325120), (32, 264160), (40, 211328), (52, 162560), (64, 132080), (65, 130048), (80, 105664), (104, 81280), (127, 66560), (128, 66040), (130, 65024), (160, 52832), (208, 40640), (254, 33280), (256, 33020), (260, 32512), (320, 26416), (416, 20320), (508, 16640), (512, 16510), (520, 16256), (635, 13312), (640, 13208), (832, 10160), (1016, 8320), (1024, 8255), (1040, 8128), (1270, 6656), (1280, 6604), (1651, 5120), (1664, 5080), (2032, 4160), (2080, 4064), (2540, 3328), (2560, 3302)]