253441360

素因数分解:

$2^4\times 5^1\times {\mathrm{3168017}}^1$

素因数の和:3168030

約数の個数: 20

約数和(自身を含む): 589251348

約数和(自身を除く): 335809988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3168017, 6336034, 12672068, 15840085, 25344136, 31680170, 50688272, 63360340, 126720680, 253441360]

約数ペア:

[(1, 253441360), (2, 126720680), (4, 63360340), (5, 50688272), (8, 31680170), (10, 25344136), (16, 15840085), (20, 12672068), (40, 6336034), (80, 3168017)]