27472640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 71817984

約数和(自身を除く): 44345344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 169, 208, 254, 256, 260, 320, 338, 416, 508, 520, 635, 640, 676, 832, 845, 1016, 1040, 1270, 1280, 1352, 1651, 1664, 1690, 2032, 2080, 2540, 2704, 3302, 3328, 3380, 4064, 4160, 5080, 5408, 6604, 6760, 8128, 8255, 8320, 10160, 10816, 13208, 13520, 16256, 16510, 16640, 20320, 21463, 21632, 26416, 27040, 32512, 33020, 40640, 42926, 43264, 52832, 54080, 66040, 81280, 85852, 105664, 107315, 108160, 132080, 162560, 171704, 211328, 214630, 216320, 264160, 343408, 422656, 429260, 528320, 686816, 858520, 1056640, 1373632, 1717040, 2113280, 2747264, 3434080, 5494528, 6868160, 13736320, 27472640]

約数ペア:

[(1, 27472640), (2, 13736320), (4, 6868160), (5, 5494528), (8, 3434080), (10, 2747264), (13, 2113280), (16, 1717040), (20, 1373632), (26, 1056640), (32, 858520), (40, 686816), (52, 528320), (64, 429260), (65, 422656), (80, 343408), (104, 264160), (127, 216320), (128, 214630), (130, 211328), (160, 171704), (169, 162560), (208, 132080), (254, 108160), (256, 107315), (260, 105664), (320, 85852), (338, 81280), (416, 66040), (508, 54080), (520, 52832), (635, 43264), (640, 42926), (676, 40640), (832, 33020), (845, 32512), (1016, 27040), (1040, 26416), (1270, 21632), (1280, 21463), (1352, 20320), (1651, 16640), (1664, 16510), (1690, 16256), (2032, 13520), (2080, 13208), (2540, 10816), (2704, 10160), (3302, 8320), (3328, 8255), (3380, 8128), (4064, 6760), (4160, 6604), (5080, 5408)]