11315600

素因数分解:

$2^4\times 5^2\times {\mathrm{28289}}^1$

素因数の和:28307

約数の個数: 30

約数和(自身を含む): 27186690

約数和(自身を除く): 15871090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 28289, 56578, 113156, 141445, 226312, 282890, 452624, 565780, 707225, 1131560, 1414450, 2263120, 2828900, 5657800, 11315600]

約数ペア:

[(1, 11315600), (2, 5657800), (4, 2828900), (5, 2263120), (8, 1414450), (10, 1131560), (16, 707225), (20, 565780), (25, 452624), (40, 282890), (50, 226312), (80, 141445), (100, 113156), (200, 56578), (400, 28289)]