135048080

素因数分解:

$2^4\times 5^1\times {\mathrm{1688101}}^1$

素因数の和:1688114

約数の個数: 20

約数和(自身を含む): 313986972

約数和(自身を除く): 178938892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1688101, 3376202, 6752404, 8440505, 13504808, 16881010, 27009616, 33762020, 67524040, 135048080]

約数ペア:

[(1, 135048080), (2, 67524040), (4, 33762020), (5, 27009616), (8, 16881010), (10, 13504808), (16, 8440505), (20, 6752404), (40, 3376202), (80, 1688101)]