64096040

素因数分解:

$2^3\times 5^1\times {\mathrm{1602401}}^1$

素因数の和:1602412

約数の個数: 16

約数和(自身を含む): 144216180

約数和(自身を除く): 80120140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1602401, 3204802, 6409604, 8012005, 12819208, 16024010, 32048020, 64096040]

約数ペア:

[(1, 64096040), (2, 32048020), (4, 16024010), (5, 12819208), (8, 8012005), (10, 6409604), (20, 3204802), (40, 1602401)]