56704960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 149266656

約数和(自身を除く): 92561696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 317, 320, 344, 416, 430, 520, 559, 634, 688, 832, 860, 1040, 1118, 1268, 1376, 1585, 1720, 2080, 2236, 2536, 2752, 2795, 3170, 3440, 4121, 4160, 4472, 5072, 5590, 6340, 6880, 8242, 8944, 10144, 11180, 12680, 13631, 13760, 16484, 17888, 20288, 20605, 22360, 25360, 27262, 32968, 35776, 41210, 44720, 50720, 54524, 65936, 68155, 82420, 89440, 101440, 109048, 131872, 136310, 164840, 177203, 178880, 218096, 263744, 272620, 329680, 354406, 436192, 545240, 659360, 708812, 872384, 886015, 1090480, 1318720, 1417624, 1772030, 2180960, 2835248, 3544060, 4361920, 5670496, 7088120, 11340992, 14176240, 28352480, 56704960]

約数ペア:

[(1, 56704960), (2, 28352480), (4, 14176240), (5, 11340992), (8, 7088120), (10, 5670496), (13, 4361920), (16, 3544060), (20, 2835248), (26, 2180960), (32, 1772030), (40, 1417624), (43, 1318720), (52, 1090480), (64, 886015), (65, 872384), (80, 708812), (86, 659360), (104, 545240), (130, 436192), (160, 354406), (172, 329680), (208, 272620), (215, 263744), (260, 218096), (317, 178880), (320, 177203), (344, 164840), (416, 136310), (430, 131872), (520, 109048), (559, 101440), (634, 89440), (688, 82420), (832, 68155), (860, 65936), (1040, 54524), (1118, 50720), (1268, 44720), (1376, 41210), (1585, 35776), (1720, 32968), (2080, 27262), (2236, 25360), (2536, 22360), (2752, 20605), (2795, 20288), (3170, 17888), (3440, 16484), (4121, 13760), (4160, 13631), (4472, 12680), (5072, 11180), (5590, 10144), (6340, 8944), (6880, 8242)]