52720640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1471}}^1$

素因数の和:1503

約数の個数: 88

約数和(自身を含む): 144632832

約数和(自身を除く): 91912192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1471, 1792, 2240, 2560, 2942, 3584, 4480, 5120, 5884, 7168, 7355, 8960, 10297, 11768, 14710, 17920, 20594, 23536, 29420, 35840, 41188, 47072, 51485, 58840, 82376, 94144, 102970, 117680, 164752, 188288, 205940, 235360, 329504, 376576, 411880, 470720, 659008, 753152, 823760, 941440, 1318016, 1506304, 1647520, 1882880, 2636032, 3295040, 3765760, 5272064, 6590080, 7531520, 10544128, 13180160, 26360320, 52720640]

約数ペア:

[(1, 52720640), (2, 26360320), (4, 13180160), (5, 10544128), (7, 7531520), (8, 6590080), (10, 5272064), (14, 3765760), (16, 3295040), (20, 2636032), (28, 1882880), (32, 1647520), (35, 1506304), (40, 1318016), (56, 941440), (64, 823760), (70, 753152), (80, 659008), (112, 470720), (128, 411880), (140, 376576), (160, 329504), (224, 235360), (256, 205940), (280, 188288), (320, 164752), (448, 117680), (512, 102970), (560, 94144), (640, 82376), (896, 58840), (1024, 51485), (1120, 47072), (1280, 41188), (1471, 35840), (1792, 29420), (2240, 23536), (2560, 20594), (2942, 17920), (3584, 14710), (4480, 11768), (5120, 10297), (5884, 8960), (7168, 7355)]