33679760

素因数分解:

$2^4\times 5^1\times {\mathrm{420997}}^1$

素因数の和:421010

約数の個数: 20

約数和(自身を含む): 78305628

約数和(自身を除く): 44625868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 420997, 841994, 1683988, 2104985, 3367976, 4209970, 6735952, 8419940, 16839880, 33679760]

約数ペア:

[(1, 33679760), (2, 16839880), (4, 8419940), (5, 6735952), (8, 4209970), (10, 3367976), (16, 2104985), (20, 1683988), (40, 841994), (80, 420997)]