53680240

素因数分解:

$2^4\times 5^1\times {\mathrm{671003}}^1$

素因数の和:671016

約数の個数: 20

約数和(自身を含む): 124806744

約数和(自身を除く): 71126504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 671003, 1342006, 2684012, 3355015, 5368024, 6710030, 10736048, 13420060, 26840120, 53680240]

約数ペア:

[(1, 53680240), (2, 26840120), (4, 13420060), (5, 10736048), (8, 6710030), (10, 5368024), (16, 3355015), (20, 2684012), (40, 1342006), (80, 671003)]