11032880

素因数分解:

$2^4\times 5^1\times {\mathrm{137911}}^1$

素因数の和:137924

約数の個数: 20

約数和(自身を含む): 25651632

約数和(自身を除く): 14618752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137911, 275822, 551644, 689555, 1103288, 1379110, 2206576, 2758220, 5516440, 11032880]

約数ペア:

[(1, 11032880), (2, 5516440), (4, 2758220), (5, 2206576), (8, 1379110), (10, 1103288), (16, 689555), (20, 551644), (40, 275822), (80, 137911)]