55477480

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3929}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 125209800

約数和(自身を除く): 69732320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 3929, 7060, 7858, 14120, 15716, 19645, 31432, 39290, 78580, 157160, 1386937, 2773874, 5547748, 6934685, 11095496, 13869370, 27738740, 55477480]

約数ペア:

[(1, 55477480), (2, 27738740), (4, 13869370), (5, 11095496), (8, 6934685), (10, 5547748), (20, 2773874), (40, 1386937), (353, 157160), (706, 78580), (1412, 39290), (1765, 31432), (2824, 19645), (3530, 15716), (3929, 14120), (7060, 7858)]