11691520

素因数分解:

$2^9\times 5^1\times {\mathrm{4567}}^1$

素因数の和:4590

約数の個数: 40

約数和(自身を含む): 28038384

約数和(自身を除く): 16346864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4567, 9134, 18268, 22835, 36536, 45670, 73072, 91340, 146144, 182680, 292288, 365360, 584576, 730720, 1169152, 1461440, 2338304, 2922880, 5845760, 11691520]

約数ペア:

[(1, 11691520), (2, 5845760), (4, 2922880), (5, 2338304), (8, 1461440), (10, 1169152), (16, 730720), (20, 584576), (32, 365360), (40, 292288), (64, 182680), (80, 146144), (128, 91340), (160, 73072), (256, 45670), (320, 36536), (512, 22835), (640, 18268), (1280, 9134), (2560, 4567)]