5238320

素因数分解:

$2^4\times 5^1\times {\mathrm{65479}}^1$

素因数の和:65492

約数の個数: 20

約数和(自身を含む): 12179280

約数和(自身を除く): 6940960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65479, 130958, 261916, 327395, 523832, 654790, 1047664, 1309580, 2619160, 5238320]

約数ペア:

[(1, 5238320), (2, 2619160), (4, 1309580), (5, 1047664), (8, 654790), (10, 523832), (16, 327395), (20, 261916), (40, 130958), (80, 65479)]