10891520

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 26686464

約数和(自身を除く): 15794944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 127, 128, 134, 160, 254, 256, 268, 320, 335, 508, 536, 635, 640, 670, 1016, 1072, 1270, 1280, 1340, 2032, 2144, 2540, 2680, 4064, 4288, 5080, 5360, 8128, 8509, 8576, 10160, 10720, 16256, 17018, 17152, 20320, 21440, 32512, 34036, 40640, 42545, 42880, 68072, 81280, 85090, 85760, 136144, 162560, 170180, 272288, 340360, 544576, 680720, 1089152, 1361440, 2178304, 2722880, 5445760, 10891520]

約数ペア:

[(1, 10891520), (2, 5445760), (4, 2722880), (5, 2178304), (8, 1361440), (10, 1089152), (16, 680720), (20, 544576), (32, 340360), (40, 272288), (64, 170180), (67, 162560), (80, 136144), (127, 85760), (128, 85090), (134, 81280), (160, 68072), (254, 42880), (256, 42545), (268, 40640), (320, 34036), (335, 32512), (508, 21440), (536, 20320), (635, 17152), (640, 17018), (670, 16256), (1016, 10720), (1072, 10160), (1270, 8576), (1280, 8509), (1340, 8128), (2032, 5360), (2144, 5080), (2540, 4288), (2680, 4064)]