26491520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 71383680

約数和(自身を除く): 44892160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 71, 80, 88, 106, 110, 128, 142, 160, 176, 212, 220, 265, 284, 320, 352, 355, 424, 440, 530, 568, 583, 640, 704, 710, 781, 848, 880, 1060, 1136, 1166, 1408, 1420, 1562, 1696, 1760, 2120, 2272, 2332, 2840, 2915, 3124, 3392, 3520, 3763, 3905, 4240, 4544, 4664, 5680, 5830, 6248, 6784, 7040, 7526, 7810, 8480, 9088, 9328, 11360, 11660, 12496, 15052, 15620, 16960, 18656, 18815, 22720, 23320, 24992, 30104, 31240, 33920, 37312, 37630, 41393, 45440, 46640, 49984, 60208, 62480, 74624, 75260, 82786, 93280, 99968, 120416, 124960, 150520, 165572, 186560, 206965, 240832, 249920, 301040, 331144, 373120, 413930, 481664, 499840, 602080, 662288, 827860, 1204160, 1324576, 1655720, 2408320, 2649152, 3311440, 5298304, 6622880, 13245760, 26491520]

約数ペア:

[(1, 26491520), (2, 13245760), (4, 6622880), (5, 5298304), (8, 3311440), (10, 2649152), (11, 2408320), (16, 1655720), (20, 1324576), (22, 1204160), (32, 827860), (40, 662288), (44, 602080), (53, 499840), (55, 481664), (64, 413930), (71, 373120), (80, 331144), (88, 301040), (106, 249920), (110, 240832), (128, 206965), (142, 186560), (160, 165572), (176, 150520), (212, 124960), (220, 120416), (265, 99968), (284, 93280), (320, 82786), (352, 75260), (355, 74624), (424, 62480), (440, 60208), (530, 49984), (568, 46640), (583, 45440), (640, 41393), (704, 37630), (710, 37312), (781, 33920), (848, 31240), (880, 30104), (1060, 24992), (1136, 23320), (1166, 22720), (1408, 18815), (1420, 18656), (1562, 16960), (1696, 15620), (1760, 15052), (2120, 12496), (2272, 11660), (2332, 11360), (2840, 9328), (2915, 9088), (3124, 8480), (3392, 7810), (3520, 7526), (3763, 7040), (3905, 6784), (4240, 6248), (4544, 5830), (4664, 5680)]