49238320

素因数分解:

$2^4\times 5^1\times {\mathrm{615479}}^1$

素因数の和:615492

約数の個数: 20

約数和(自身を含む): 114479280

約数和(自身を除く): 65240960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 615479, 1230958, 2461916, 3077395, 4923832, 6154790, 9847664, 12309580, 24619160, 49238320]

約数ペア:

[(1, 49238320), (2, 24619160), (4, 12309580), (5, 9847664), (8, 6154790), (10, 4923832), (16, 3077395), (20, 2461916), (40, 1230958), (80, 615479)]