11560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2$

素因数の和:45

約数の個数: 24

約数和(自身を含む): 27630

約数和(自身を除く): 16070

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560]

約数ペア:

[(1, 11560), (2, 5780), (4, 2890), (5, 2312), (8, 1445), (10, 1156), (17, 680), (20, 578), (34, 340), (40, 289), (68, 170), (85, 136)]