53480560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 80

約数和(自身を含む): 145080000

約数和(自身を除く): 91599440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1949, 1960, 2744, 3430, 3898, 3920, 5488, 6860, 7796, 9745, 13643, 13720, 15592, 19490, 27286, 27440, 31184, 38980, 54572, 68215, 77960, 95501, 109144, 136430, 155920, 191002, 218288, 272860, 382004, 477505, 545720, 668507, 764008, 955010, 1091440, 1337014, 1528016, 1910020, 2674028, 3342535, 3820040, 5348056, 6685070, 7640080, 10696112, 13370140, 26740280, 53480560]

約数ペア:

[(1, 53480560), (2, 26740280), (4, 13370140), (5, 10696112), (7, 7640080), (8, 6685070), (10, 5348056), (14, 3820040), (16, 3342535), (20, 2674028), (28, 1910020), (35, 1528016), (40, 1337014), (49, 1091440), (56, 955010), (70, 764008), (80, 668507), (98, 545720), (112, 477505), (140, 382004), (196, 272860), (245, 218288), (280, 191002), (343, 155920), (392, 136430), (490, 109144), (560, 95501), (686, 77960), (784, 68215), (980, 54572), (1372, 38980), (1715, 31184), (1949, 27440), (1960, 27286), (2744, 19490), (3430, 15592), (3898, 13720), (3920, 13643), (5488, 9745), (6860, 7796)]