389628320

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{16127}}^1$

素因数の和:16293

約数の個数: 48

約数和(自身を含む): 926650368

約数和(自身を除く): 537022048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 12080, 16127, 24160, 32254, 64508, 80635, 129016, 161270, 258032, 322540, 516064, 645080, 1290160, 2435177, 2580320, 4870354, 9740708, 12175885, 19481416, 24351770, 38962832, 48703540, 77925664, 97407080, 194814160, 389628320]

約数ペア:

[(1, 389628320), (2, 194814160), (4, 97407080), (5, 77925664), (8, 48703540), (10, 38962832), (16, 24351770), (20, 19481416), (32, 12175885), (40, 9740708), (80, 4870354), (151, 2580320), (160, 2435177), (302, 1290160), (604, 645080), (755, 516064), (1208, 322540), (1510, 258032), (2416, 161270), (3020, 129016), (4832, 80635), (6040, 64508), (12080, 32254), (16127, 24160)]