216864160

素因数分解:

$2^5\times 5^1\times {\mathrm{1355401}}^1$

素因数の和:1355416

約数の個数: 24

約数和(自身を含む): 512341956

約数和(自身を除く): 295477796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1355401, 2710802, 5421604, 6777005, 10843208, 13554010, 21686416, 27108020, 43372832, 54216040, 108432080, 216864160]

約数ペア:

[(1, 216864160), (2, 108432080), (4, 54216040), (5, 43372832), (8, 27108020), (10, 21686416), (16, 13554010), (20, 10843208), (32, 6777005), (40, 5421604), (80, 2710802), (160, 1355401)]