49856720

素因数分解:

$2^4\times 5^1\times {\mathrm{623209}}^1$

素因数の和:623222

約数の個数: 20

約数和(自身を含む): 115917060

約数和(自身を除く): 66060340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 623209, 1246418, 2492836, 3116045, 4985672, 6232090, 9971344, 12464180, 24928360, 49856720]

約数ペア:

[(1, 49856720), (2, 24928360), (4, 12464180), (5, 9971344), (8, 6232090), (10, 4985672), (16, 3116045), (20, 2492836), (40, 1246418), (80, 623209)]