30801640

素因数分解:

$2^3\times 5^1\times {\mathrm{770041}}^1$

素因数の和:770052

約数の個数: 16

約数和(自身を含む): 69303780

約数和(自身を除く): 38502140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 770041, 1540082, 3080164, 3850205, 6160328, 7700410, 15400820, 30801640]

約数ペア:

[(1, 30801640), (2, 15400820), (4, 7700410), (5, 6160328), (8, 3850205), (10, 3080164), (20, 1540082), (40, 770041)]