54403880

素因数分解:

$2^3\times 5^1\times {\mathrm{1360097}}^1$

素因数の和:1360108

約数の個数: 16

約数和(自身を含む): 122408820

約数和(自身を除く): 68004940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1360097, 2720194, 5440388, 6800485, 10880776, 13600970, 27201940, 54403880]

約数ペア:

[(1, 54403880), (2, 27201940), (4, 13600970), (5, 10880776), (8, 6800485), (10, 5440388), (20, 2720194), (40, 1360097)]