22919680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1309

約数の個数: 80

約数和(自身を含む): 62853120

約数和(自身を除く): 39933440

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, 1120, 1279, 1280, 1792, 2240, 2558, 2560, 3584, 4480, 5116, 6395, 8953, 8960, 10232, 12790, 17906, 17920, 20464, 25580, 35812, 40928, 44765, 51160, 71624, 81856, 89530, 102320, 143248, 163712, 179060, 204640, 286496, 327424, 358120, 409280, 572992, 654848, 716240, 818560, 1145984, 1432480, 1637120, 2291968, 2864960, 3274240, 4583936, 5729920, 11459840, 22919680]

約数ペア:

[(1, 22919680), (2, 11459840), (4, 5729920), (5, 4583936), (7, 3274240), (8, 2864960), (10, 2291968), (14, 1637120), (16, 1432480), (20, 1145984), (28, 818560), (32, 716240), (35, 654848), (40, 572992), (56, 409280), (64, 358120), (70, 327424), (80, 286496), (112, 204640), (128, 179060), (140, 163712), (160, 143248), (224, 102320), (256, 89530), (280, 81856), (320, 71624), (448, 51160), (512, 44765), (560, 40928), (640, 35812), (896, 25580), (1120, 20464), (1279, 17920), (1280, 17906), (1792, 12790), (2240, 10232), (2558, 8960), (2560, 8953), (3584, 6395), (4480, 5116)]