87663080

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8087}}^1$

素因数の和:8369

約数の個数: 32

約数和(自身を含む): 197994240

約数和(自身を除く): 110331160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 8087, 10840, 16174, 32348, 40435, 64696, 80870, 161740, 323480, 2191577, 4383154, 8766308, 10957885, 17532616, 21915770, 43831540, 87663080]

約数ペア:

[(1, 87663080), (2, 43831540), (4, 21915770), (5, 17532616), (8, 10957885), (10, 8766308), (20, 4383154), (40, 2191577), (271, 323480), (542, 161740), (1084, 80870), (1355, 64696), (2168, 40435), (2710, 32348), (5420, 16174), (8087, 10840)]