80168910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17021}}^1$

素因数の和:17188

約数の個数: 32

約数和(自身を含む): 193642272

約数和(自身を除く): 113473362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 17021, 34042, 51063, 85105, 102126, 170210, 255315, 510630, 2672297, 5344594, 8016891, 13361485, 16033782, 26722970, 40084455, 80168910]

約数ペア:

[(1, 80168910), (2, 40084455), (3, 26722970), (5, 16033782), (6, 13361485), (10, 8016891), (15, 5344594), (30, 2672297), (157, 510630), (314, 255315), (471, 170210), (785, 102126), (942, 85105), (1570, 51063), (2355, 34042), (4710, 17021)]