11447840

素因数分解:

$2^5\times 5^1\times {\mathrm{71549}}^1$

素因数の和:71564

約数の個数: 24

約数和(自身を含む): 27045900

約数和(自身を除く): 15598060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 71549, 143098, 286196, 357745, 572392, 715490, 1144784, 1430980, 2289568, 2861960, 5723920, 11447840]

約数ペア:

[(1, 11447840), (2, 5723920), (4, 2861960), (5, 2289568), (8, 1430980), (10, 1144784), (16, 715490), (20, 572392), (32, 357745), (40, 286196), (80, 143098), (160, 71549)]