57681920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 142702560

約数和(自身を除く): 85020640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 131, 160, 172, 215, 256, 262, 320, 344, 430, 512, 524, 640, 655, 688, 860, 1024, 1048, 1280, 1310, 1376, 1720, 2048, 2096, 2560, 2620, 2752, 3440, 4192, 5120, 5240, 5504, 5633, 6880, 8384, 10240, 10480, 11008, 11266, 13760, 16768, 20960, 22016, 22532, 27520, 28165, 33536, 41920, 44032, 45064, 55040, 56330, 67072, 83840, 88064, 90128, 110080, 112660, 134144, 167680, 180256, 220160, 225320, 268288, 335360, 360512, 440320, 450640, 670720, 721024, 901280, 1341440, 1442048, 1802560, 2884096, 3605120, 5768192, 7210240, 11536384, 14420480, 28840960, 57681920]

約数ペア:

[(1, 57681920), (2, 28840960), (4, 14420480), (5, 11536384), (8, 7210240), (10, 5768192), (16, 3605120), (20, 2884096), (32, 1802560), (40, 1442048), (43, 1341440), (64, 901280), (80, 721024), (86, 670720), (128, 450640), (131, 440320), (160, 360512), (172, 335360), (215, 268288), (256, 225320), (262, 220160), (320, 180256), (344, 167680), (430, 134144), (512, 112660), (524, 110080), (640, 90128), (655, 88064), (688, 83840), (860, 67072), (1024, 56330), (1048, 55040), (1280, 45064), (1310, 44032), (1376, 41920), (1720, 33536), (2048, 28165), (2096, 27520), (2560, 22532), (2620, 22016), (2752, 20960), (3440, 16768), (4192, 13760), (5120, 11266), (5240, 11008), (5504, 10480), (5633, 10240), (6880, 8384)]