16744640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 44769024

約数和(自身を除く): 28024384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 71, 80, 88, 110, 134, 142, 160, 176, 220, 268, 284, 320, 335, 352, 355, 440, 536, 568, 670, 704, 710, 737, 781, 880, 1072, 1136, 1340, 1420, 1474, 1562, 1760, 2144, 2272, 2680, 2840, 2948, 3124, 3520, 3685, 3905, 4288, 4544, 4757, 5360, 5680, 5896, 6248, 7370, 7810, 9514, 10720, 11360, 11792, 12496, 14740, 15620, 19028, 21440, 22720, 23584, 23785, 24992, 29480, 31240, 38056, 47168, 47570, 49984, 52327, 58960, 62480, 76112, 95140, 104654, 117920, 124960, 152224, 190280, 209308, 235840, 249920, 261635, 304448, 380560, 418616, 523270, 761120, 837232, 1046540, 1522240, 1674464, 2093080, 3348928, 4186160, 8372320, 16744640]

約数ペア:

[(1, 16744640), (2, 8372320), (4, 4186160), (5, 3348928), (8, 2093080), (10, 1674464), (11, 1522240), (16, 1046540), (20, 837232), (22, 761120), (32, 523270), (40, 418616), (44, 380560), (55, 304448), (64, 261635), (67, 249920), (71, 235840), (80, 209308), (88, 190280), (110, 152224), (134, 124960), (142, 117920), (160, 104654), (176, 95140), (220, 76112), (268, 62480), (284, 58960), (320, 52327), (335, 49984), (352, 47570), (355, 47168), (440, 38056), (536, 31240), (568, 29480), (670, 24992), (704, 23785), (710, 23584), (737, 22720), (781, 21440), (880, 19028), (1072, 15620), (1136, 14740), (1340, 12496), (1420, 11792), (1474, 11360), (1562, 10720), (1760, 9514), (2144, 7810), (2272, 7370), (2680, 6248), (2840, 5896), (2948, 5680), (3124, 5360), (3520, 4757), (3685, 4544), (3905, 4288)]