55472080

素因数分解:

$2^4\times 5^1\times {\mathrm{693401}}^1$

素因数の和:693414

約数の個数: 20

約数和(自身を含む): 128972772

約数和(自身を除く): 73500692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 693401, 1386802, 2773604, 3467005, 5547208, 6934010, 11094416, 13868020, 27736040, 55472080]

約数ペア:

[(1, 55472080), (2, 27736040), (4, 13868020), (5, 11094416), (8, 6934010), (10, 5547208), (16, 3467005), (20, 2773604), (40, 1386802), (80, 693401)]