11019520

素因数分解:

$2^8\times 5^1\times {\mathrm{8609}}^1$

素因数の和:8630

約数の個数: 36

約数和(自身を含む): 26398260

約数和(自身を除く): 15378740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8609, 17218, 34436, 43045, 68872, 86090, 137744, 172180, 275488, 344360, 550976, 688720, 1101952, 1377440, 2203904, 2754880, 5509760, 11019520]

約数ペア:

[(1, 11019520), (2, 5509760), (4, 2754880), (5, 2203904), (8, 1377440), (10, 1101952), (16, 688720), (20, 550976), (32, 344360), (40, 275488), (64, 172180), (80, 137744), (128, 86090), (160, 68872), (256, 43045), (320, 34436), (640, 17218), (1280, 8609)]