6397760

素因数分解:

$2^6\times 5^1\times {\mathrm{19993}}^1$

素因数の和:20010

約数の個数: 28

約数和(自身を含む): 15235428

約数和(自身を除く): 8837668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 19993, 39986, 79972, 99965, 159944, 199930, 319888, 399860, 639776, 799720, 1279552, 1599440, 3198880, 6397760]

約数ペア:

[(1, 6397760), (2, 3198880), (4, 1599440), (5, 1279552), (8, 799720), (10, 639776), (16, 399860), (20, 319888), (32, 199930), (40, 159944), (64, 99965), (80, 79972), (160, 39986), (320, 19993)]