160503856

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{72169}}^1$

素因数の和:72316

約数の個数: 20

約数和(自身を含む): 313217800

約数和(自身を除く): 152713944

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 72169, 144338, 288676, 577352, 1154704, 10031491, 20062982, 40125964, 80251928, 160503856]

約数ペア:

[(1, 160503856), (2, 80251928), (4, 40125964), (8, 20062982), (16, 10031491), (139, 1154704), (278, 577352), (556, 288676), (1112, 144338), (2224, 72169)]