53687440

素因数分解:

$2^4\times 5^1\times {\mathrm{671093}}^1$

素因数の和:671106

約数の個数: 20

約数和(自身を含む): 124823484

約数和(自身を除く): 71136044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 671093, 1342186, 2684372, 3355465, 5368744, 6710930, 10737488, 13421860, 26843720, 53687440]

約数ペア:

[(1, 53687440), (2, 26843720), (4, 13421860), (5, 10737488), (8, 6710930), (10, 5368744), (16, 3355465), (20, 2684372), (40, 1342186), (80, 671093)]