80235260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{573109}}^1$

素因数の和:573125

約数の個数: 24

約数和(自身を含む): 192564960

約数和(自身を除く): 112329700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 573109, 1146218, 2292436, 2865545, 4011763, 5731090, 8023526, 11462180, 16047052, 20058815, 40117630, 80235260]

約数ペア:

[(1, 80235260), (2, 40117630), (4, 20058815), (5, 16047052), (7, 11462180), (10, 8023526), (14, 5731090), (20, 4011763), (28, 2865545), (35, 2292436), (70, 1146218), (140, 573109)]