11918080

素因数分解:

$2^8\times 5^1\times {\mathrm{9311}}^1$

素因数の和:9332

約数の個数: 36

約数和(自身を含む): 28550592

約数和(自身を除く): 16632512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9311, 18622, 37244, 46555, 74488, 93110, 148976, 186220, 297952, 372440, 595904, 744880, 1191808, 1489760, 2383616, 2979520, 5959040, 11918080]

約数ペア:

[(1, 11918080), (2, 5959040), (4, 2979520), (5, 2383616), (8, 1489760), (10, 1191808), (16, 744880), (20, 595904), (32, 372440), (40, 297952), (64, 186220), (80, 148976), (128, 93110), (160, 74488), (256, 46555), (320, 37244), (640, 18622), (1280, 9311)]