240728080

素因数分解:

$2^4\times 5^1\times {\mathrm{3009101}}^1$

素因数の和:3009114

約数の個数: 20

約数和(自身を含む): 559692972

約数和(自身を除く): 318964892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3009101, 6018202, 12036404, 15045505, 24072808, 30091010, 48145616, 60182020, 120364040, 240728080]

約数ペア:

[(1, 240728080), (2, 120364040), (4, 60182020), (5, 48145616), (8, 30091010), (10, 24072808), (16, 15045505), (20, 12036404), (40, 6018202), (80, 3009101)]