11459840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 31395840

約数和(自身を除く): 19936000

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, 560, 640, 896, 1120, 1279, 1280, 1792, 2240, 2558, 4480, 5116, 6395, 8953, 8960, 10232, 12790, 17906, 20464, 25580, 35812, 40928, 44765, 51160, 71624, 81856, 89530, 102320, 143248, 163712, 179060, 204640, 286496, 327424, 358120, 409280, 572992, 716240, 818560, 1145984, 1432480, 1637120, 2291968, 2864960, 5729920, 11459840]

約数ペア:

[(1, 11459840), (2, 5729920), (4, 2864960), (5, 2291968), (7, 1637120), (8, 1432480), (10, 1145984), (14, 818560), (16, 716240), (20, 572992), (28, 409280), (32, 358120), (35, 327424), (40, 286496), (56, 204640), (64, 179060), (70, 163712), (80, 143248), (112, 102320), (128, 89530), (140, 81856), (160, 71624), (224, 51160), (256, 44765), (280, 40928), (320, 35812), (448, 25580), (560, 20464), (640, 17906), (896, 12790), (1120, 10232), (1279, 8960), (1280, 8953), (1792, 6395), (2240, 5116), (2558, 4480)]