80945350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{37649}}^1$

素因数の和:37704

約数の個数: 24

約数和(自身を含む): 154063800

約数和(自身を除く): 73118450

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 37649, 75298, 188245, 376490, 941225, 1618907, 1882450, 3237814, 8094535, 16189070, 40472675, 80945350]

約数ペア:

[(1, 80945350), (2, 40472675), (5, 16189070), (10, 8094535), (25, 3237814), (43, 1882450), (50, 1618907), (86, 941225), (215, 376490), (430, 188245), (1075, 75298), (2150, 37649)]