5168080

素因数分解:

$2^4\times 5^1\times {\mathrm{64601}}^1$

素因数の和:64614

約数の個数: 20

約数和(自身を含む): 12015972

約数和(自身を除く): 6847892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64601, 129202, 258404, 323005, 516808, 646010, 1033616, 1292020, 2584040, 5168080]

約数ペア:

[(1, 5168080), (2, 2584040), (4, 1292020), (5, 1033616), (8, 646010), (10, 516808), (16, 323005), (20, 258404), (40, 129202), (80, 64601)]