4981186880

素因数分解:

$2^6\times 5^1\times {\mathrm{15566209}}^1$

素因数の和:15566226

約数の個数: 28

約数和(自身を含む): 11861452020

約数和(自身を除く): 6880265140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 15566209, 31132418, 62264836, 77831045, 124529672, 155662090, 249059344, 311324180, 498118688, 622648360, 996237376, 1245296720, 2490593440, 4981186880]

約数ペア:

[(1, 4981186880), (2, 2490593440), (4, 1245296720), (5, 996237376), (8, 622648360), (10, 498118688), (16, 311324180), (20, 249059344), (32, 155662090), (40, 124529672), (64, 77831045), (80, 62264836), (160, 31132418), (320, 15566209)]