82050880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 205191360

約数和(自身を除く): 123140480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 67, 80, 86, 89, 134, 160, 172, 178, 215, 268, 320, 335, 344, 356, 430, 445, 536, 670, 688, 712, 860, 890, 1072, 1340, 1376, 1424, 1720, 1780, 2144, 2680, 2752, 2848, 2881, 3440, 3560, 3827, 4288, 5360, 5696, 5762, 5963, 6880, 7120, 7654, 10720, 11524, 11926, 13760, 14240, 14405, 15308, 19135, 21440, 23048, 23852, 28480, 28810, 29815, 30616, 38270, 46096, 47704, 57620, 59630, 61232, 76540, 92192, 95408, 115240, 119260, 122464, 153080, 184384, 190816, 230480, 238520, 244928, 256409, 306160, 381632, 460960, 477040, 512818, 612320, 921920, 954080, 1025636, 1224640, 1282045, 1908160, 2051272, 2564090, 4102544, 5128180, 8205088, 10256360, 16410176, 20512720, 41025440, 82050880]

約数ペア:

[(1, 82050880), (2, 41025440), (4, 20512720), (5, 16410176), (8, 10256360), (10, 8205088), (16, 5128180), (20, 4102544), (32, 2564090), (40, 2051272), (43, 1908160), (64, 1282045), (67, 1224640), (80, 1025636), (86, 954080), (89, 921920), (134, 612320), (160, 512818), (172, 477040), (178, 460960), (215, 381632), (268, 306160), (320, 256409), (335, 244928), (344, 238520), (356, 230480), (430, 190816), (445, 184384), (536, 153080), (670, 122464), (688, 119260), (712, 115240), (860, 95408), (890, 92192), (1072, 76540), (1340, 61232), (1376, 59630), (1424, 57620), (1720, 47704), (1780, 46096), (2144, 38270), (2680, 30616), (2752, 29815), (2848, 28810), (2881, 28480), (3440, 23852), (3560, 23048), (3827, 21440), (4288, 19135), (5360, 15308), (5696, 14405), (5762, 14240), (5963, 13760), (6880, 11926), (7120, 11524), (7654, 10720)]