33399440

素因数分解:

$2^4\times 5^1\times {\mathrm{417493}}^1$

素因数の和:417506

約数の個数: 20

約数和(自身を含む): 77653884

約数和(自身を除く): 44254444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 417493, 834986, 1669972, 2087465, 3339944, 4174930, 6679888, 8349860, 16699720, 33399440]

約数ペア:

[(1, 33399440), (2, 16699720), (4, 8349860), (5, 6679888), (8, 4174930), (10, 3339944), (16, 2087465), (20, 1669972), (40, 834986), (80, 417493)]