49621720

素因数分解:

$2^3\times 5^1\times {\mathrm{1240543}}^1$

素因数の和:1240554

約数の個数: 16

約数和(自身を含む): 111648960

約数和(自身を除く): 62027240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1240543, 2481086, 4962172, 6202715, 9924344, 12405430, 24810860, 49621720]

約数ペア:

[(1, 49621720), (2, 24810860), (4, 12405430), (5, 9924344), (8, 6202715), (10, 4962172), (20, 2481086), (40, 1240543)]