48527920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 129902400

約数和(自身を除く): 81374480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 449, 560, 772, 898, 965, 1351, 1544, 1796, 1930, 2245, 2702, 3088, 3143, 3592, 3860, 4490, 5404, 6286, 6755, 7184, 7720, 8980, 10808, 12572, 13510, 15440, 15715, 17960, 21616, 25144, 27020, 31430, 35920, 50288, 54040, 62860, 86657, 108080, 125720, 173314, 251440, 346628, 433285, 606599, 693256, 866570, 1213198, 1386512, 1733140, 2426396, 3032995, 3466280, 4852792, 6065990, 6932560, 9705584, 12131980, 24263960, 48527920]

約数ペア:

[(1, 48527920), (2, 24263960), (4, 12131980), (5, 9705584), (7, 6932560), (8, 6065990), (10, 4852792), (14, 3466280), (16, 3032995), (20, 2426396), (28, 1733140), (35, 1386512), (40, 1213198), (56, 866570), (70, 693256), (80, 606599), (112, 433285), (140, 346628), (193, 251440), (280, 173314), (386, 125720), (449, 108080), (560, 86657), (772, 62860), (898, 54040), (965, 50288), (1351, 35920), (1544, 31430), (1796, 27020), (1930, 25144), (2245, 21616), (2702, 17960), (3088, 15715), (3143, 15440), (3592, 13510), (3860, 12572), (4490, 10808), (5404, 8980), (6286, 7720), (6755, 7184)]