39728440

素因数分解:

$2^3\times 5^1\times {\mathrm{993211}}^1$

素因数の和:993222

約数の個数: 16

約数和(自身を含む): 89389080

約数和(自身を除く): 49660640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 993211, 1986422, 3972844, 4966055, 7945688, 9932110, 19864220, 39728440]

約数ペア:

[(1, 39728440), (2, 19864220), (4, 9932110), (5, 7945688), (8, 4966055), (10, 3972844), (20, 1986422), (40, 993211)]