11307520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 80

約数和(自身を含む): 31033728

約数和(自身を除く): 19726208

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, 631, 640, 896, 1120, 1262, 1280, 1792, 2240, 2524, 2560, 3155, 3584, 4417, 4480, 5048, 6310, 8834, 8960, 10096, 12620, 17668, 17920, 20192, 22085, 25240, 35336, 40384, 44170, 50480, 70672, 80768, 88340, 100960, 141344, 161536, 176680, 201920, 282688, 323072, 353360, 403840, 565376, 706720, 807680, 1130752, 1413440, 1615360, 2261504, 2826880, 5653760, 11307520]

約数ペア:

[(1, 11307520), (2, 5653760), (4, 2826880), (5, 2261504), (7, 1615360), (8, 1413440), (10, 1130752), (14, 807680), (16, 706720), (20, 565376), (28, 403840), (32, 353360), (35, 323072), (40, 282688), (56, 201920), (64, 176680), (70, 161536), (80, 141344), (112, 100960), (128, 88340), (140, 80768), (160, 70672), (224, 50480), (256, 44170), (280, 40384), (320, 35336), (448, 25240), (512, 22085), (560, 20192), (631, 17920), (640, 17668), (896, 12620), (1120, 10096), (1262, 8960), (1280, 8834), (1792, 6310), (2240, 5048), (2524, 4480), (2560, 4417), (3155, 3584)]