54715120

素因数分解:

$2^4\times 5^1\times {\mathrm{683939}}^1$

素因数の和:683952

約数の個数: 20

約数和(自身を含む): 127212840

約数和(自身を除く): 72497720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683939, 1367878, 2735756, 3419695, 5471512, 6839390, 10943024, 13678780, 27357560, 54715120]

約数ペア:

[(1, 54715120), (2, 27357560), (4, 13678780), (5, 10943024), (8, 6839390), (10, 5471512), (16, 3419695), (20, 2735756), (40, 1367878), (80, 683939)]