67528880

素因数分解:

$2^4\times 5^1\times {\mathrm{844111}}^1$

素因数の和:844124

約数の個数: 20

約数和(自身を含む): 157004832

約数和(自身を除く): 89475952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 844111, 1688222, 3376444, 4220555, 6752888, 8441110, 13505776, 16882220, 33764440, 67528880]

約数ペア:

[(1, 67528880), (2, 33764440), (4, 16882220), (5, 13505776), (8, 8441110), (10, 6752888), (16, 4220555), (20, 3376444), (40, 1688222), (80, 844111)]