55720448

素因数分解:

$2^9\times 7^2\times {\mathrm{2221}}^1$

素因数の和:2253

約数の個数: 60

約数和(自身を含む): 129567042

約数和(自身を除く): 73846594

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 2221, 3136, 3584, 4442, 6272, 8884, 12544, 15547, 17768, 25088, 31094, 35536, 62188, 71072, 108829, 124376, 142144, 217658, 248752, 284288, 435316, 497504, 568576, 870632, 995008, 1137152, 1741264, 1990016, 3482528, 3980032, 6965056, 7960064, 13930112, 27860224, 55720448]

約数ペア:

[(1, 55720448), (2, 27860224), (4, 13930112), (7, 7960064), (8, 6965056), (14, 3980032), (16, 3482528), (28, 1990016), (32, 1741264), (49, 1137152), (56, 995008), (64, 870632), (98, 568576), (112, 497504), (128, 435316), (196, 284288), (224, 248752), (256, 217658), (392, 142144), (448, 124376), (512, 108829), (784, 71072), (896, 62188), (1568, 35536), (1792, 31094), (2221, 25088), (3136, 17768), (3584, 15547), (4442, 12544), (6272, 8884)]