13265080

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 29957040

約数和(自身を除く): 16691960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 827, 1604, 1654, 2005, 3208, 3308, 4010, 4135, 6616, 8020, 8270, 16040, 16540, 33080, 331627, 663254, 1326508, 1658135, 2653016, 3316270, 6632540, 13265080]

約数ペア:

[(1, 13265080), (2, 6632540), (4, 3316270), (5, 2653016), (8, 1658135), (10, 1326508), (20, 663254), (40, 331627), (401, 33080), (802, 16540), (827, 16040), (1604, 8270), (1654, 8020), (2005, 6616), (3208, 4135), (3308, 4010)]