108512080

素因数分解:

$2^4\times 5^1\times {\mathrm{1356401}}^1$

素因数の和:1356414

約数の個数: 20

約数和(自身を含む): 252290772

約数和(自身を除く): 143778692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1356401, 2712802, 5425604, 6782005, 10851208, 13564010, 21702416, 27128020, 54256040, 108512080]

約数ペア:

[(1, 108512080), (2, 54256040), (4, 27128020), (5, 21702416), (8, 13564010), (10, 10851208), (16, 6782005), (20, 5425604), (40, 2712802), (80, 1356401)]