134408080

素因数分解:

$2^4\times 5^1\times {\mathrm{1680101}}^1$

素因数の和:1680114

約数の個数: 20

約数和(自身を含む): 312498972

約数和(自身を除く): 178090892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1680101, 3360202, 6720404, 8400505, 13440808, 16801010, 26881616, 33602020, 67204040, 134408080]

約数ペア:

[(1, 134408080), (2, 67204040), (4, 33602020), (5, 26881616), (8, 16801010), (10, 13440808), (16, 8400505), (20, 6720404), (40, 3360202), (80, 1680101)]