77619680

素因数分解:

$2^5\times 5^1\times {\mathrm{485123}}^1$

素因数の和:485138

約数の個数: 24

約数和(自身を含む): 183376872

約数和(自身を除く): 105757192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 485123, 970246, 1940492, 2425615, 3880984, 4851230, 7761968, 9702460, 15523936, 19404920, 38809840, 77619680]

約数ペア:

[(1, 77619680), (2, 38809840), (4, 19404920), (5, 15523936), (8, 9702460), (10, 7761968), (16, 4851230), (20, 3880984), (32, 2425615), (40, 1940492), (80, 970246), (160, 485123)]