83660120

素因数分解:

$2^3\times 5^1\times {\mathrm{2091503}}^1$

素因数の和:2091514

約数の個数: 16

約数和(自身を含む): 188235360

約数和(自身を除く): 104575240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2091503, 4183006, 8366012, 10457515, 16732024, 20915030, 41830060, 83660120]

約数ペア:

[(1, 83660120), (2, 41830060), (4, 20915030), (5, 16732024), (8, 10457515), (10, 8366012), (20, 4183006), (40, 2091503)]