79458640

素因数分解:

$2^4\times 5^1\times {\mathrm{993233}}^1$

素因数の和:993246

約数の個数: 20

約数和(自身を含む): 184741524

約数和(自身を除く): 105282884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 993233, 1986466, 3972932, 4966165, 7945864, 9932330, 15891728, 19864660, 39729320, 79458640]

約数ペア:

[(1, 79458640), (2, 39729320), (4, 19864660), (5, 15891728), (8, 9932330), (10, 7945864), (16, 4966165), (20, 3972932), (40, 1986466), (80, 993233)]