134472080

素因数分解:

$2^4\times 5^1\times {\mathrm{1680901}}^1$

素因数の和:1680914

約数の個数: 20

約数和(自身を含む): 312647772

約数和(自身を除く): 178175692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1680901, 3361802, 6723604, 8404505, 13447208, 16809010, 26894416, 33618020, 67236040, 134472080]

約数ペア:

[(1, 134472080), (2, 67236040), (4, 33618020), (5, 26894416), (8, 16809010), (10, 13447208), (16, 8404505), (20, 6723604), (40, 3361802), (80, 1680901)]