47189920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 120415680

約数和(自身を除く): 73225760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 344, 361, 380, 430, 608, 688, 722, 760, 817, 860, 1376, 1444, 1520, 1634, 1720, 1805, 2888, 3040, 3268, 3440, 3610, 4085, 5776, 6536, 6859, 6880, 7220, 8170, 11552, 13072, 13718, 14440, 15523, 16340, 26144, 27436, 28880, 31046, 32680, 34295, 54872, 57760, 62092, 65360, 68590, 77615, 109744, 124184, 130720, 137180, 155230, 219488, 248368, 274360, 294937, 310460, 496736, 548720, 589874, 620920, 1097440, 1179748, 1241840, 1474685, 2359496, 2483680, 2949370, 4718992, 5898740, 9437984, 11797480, 23594960, 47189920]

約数ペア:

[(1, 47189920), (2, 23594960), (4, 11797480), (5, 9437984), (8, 5898740), (10, 4718992), (16, 2949370), (19, 2483680), (20, 2359496), (32, 1474685), (38, 1241840), (40, 1179748), (43, 1097440), (76, 620920), (80, 589874), (86, 548720), (95, 496736), (152, 310460), (160, 294937), (172, 274360), (190, 248368), (215, 219488), (304, 155230), (344, 137180), (361, 130720), (380, 124184), (430, 109744), (608, 77615), (688, 68590), (722, 65360), (760, 62092), (817, 57760), (860, 54872), (1376, 34295), (1444, 32680), (1520, 31046), (1634, 28880), (1720, 27436), (1805, 26144), (2888, 16340), (3040, 15523), (3268, 14440), (3440, 13718), (3610, 13072), (4085, 11552), (5776, 8170), (6536, 7220), (6859, 6880)]