6379720

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 14427000

約数和(自身を除く): 8047280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 457, 698, 914, 1396, 1745, 1828, 2285, 2792, 3490, 3656, 4570, 6980, 9140, 13960, 18280, 159493, 318986, 637972, 797465, 1275944, 1594930, 3189860, 6379720]

約数ペア:

[(1, 6379720), (2, 3189860), (4, 1594930), (5, 1275944), (8, 797465), (10, 637972), (20, 318986), (40, 159493), (349, 18280), (457, 13960), (698, 9140), (914, 6980), (1396, 4570), (1745, 3656), (1828, 3490), (2285, 2792)]