30826160

素因数分解:

$2^4\times 5^1\times {\mathrm{385327}}^1$

素因数の和:385340

約数の個数: 20

約数和(自身を含む): 71671008

約数和(自身を除く): 40844848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 385327, 770654, 1541308, 1926635, 3082616, 3853270, 6165232, 7706540, 15413080, 30826160]

約数ペア:

[(1, 30826160), (2, 15413080), (4, 7706540), (5, 6165232), (8, 3853270), (10, 3082616), (16, 1926635), (20, 1541308), (40, 770654), (80, 385327)]