27461360

素因数分解:

$2^4\times 5^1\times {\mathrm{343267}}^1$

素因数の和:343280

約数の個数: 20

約数和(自身を含む): 63847848

約数和(自身を除く): 36386488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343267, 686534, 1373068, 1716335, 2746136, 3432670, 5492272, 6865340, 13730680, 27461360]

約数ペア:

[(1, 27461360), (2, 13730680), (4, 6865340), (5, 5492272), (8, 3432670), (10, 2746136), (16, 1716335), (20, 1373068), (40, 686534), (80, 343267)]