11386880

素因数分解:

$2^{14}\times 5^1\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 27524280

約数和(自身を除く): 16137400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 512, 556, 640, 695, 1024, 1112, 1280, 1390, 2048, 2224, 2560, 2780, 4096, 4448, 5120, 5560, 8192, 8896, 10240, 11120, 16384, 17792, 20480, 22240, 35584, 40960, 44480, 71168, 81920, 88960, 142336, 177920, 284672, 355840, 569344, 711680, 1138688, 1423360, 2277376, 2846720, 5693440, 11386880]

約数ペア:

[(1, 11386880), (2, 5693440), (4, 2846720), (5, 2277376), (8, 1423360), (10, 1138688), (16, 711680), (20, 569344), (32, 355840), (40, 284672), (64, 177920), (80, 142336), (128, 88960), (139, 81920), (160, 71168), (256, 44480), (278, 40960), (320, 35584), (512, 22240), (556, 20480), (640, 17792), (695, 16384), (1024, 11120), (1112, 10240), (1280, 8896), (1390, 8192), (2048, 5560), (2224, 5120), (2560, 4448), (2780, 4096)]