7727960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 17796240

約数和(自身を除く): 10068280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4493, 8986, 17972, 22465, 35944, 44930, 89860, 179720, 193199, 386398, 772796, 965995, 1545592, 1931990, 3863980, 7727960]

約数ペア:

[(1, 7727960), (2, 3863980), (4, 1931990), (5, 1545592), (8, 965995), (10, 772796), (20, 386398), (40, 193199), (43, 179720), (86, 89860), (172, 44930), (215, 35944), (344, 22465), (430, 17972), (860, 8986), (1720, 4493)]