12955473280

素因数分解:

$2^7\times 5^1\times {\mathrm{20242927}}^1$

素因数の和:20242946

約数の個数: 32

約数和(自身を含む): 30971679840

約数和(自身を除く): 18016206560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20242927, 40485854, 80971708, 101214635, 161943416, 202429270, 323886832, 404858540, 647773664, 809717080, 1295547328, 1619434160, 2591094656, 3238868320, 6477736640, 12955473280]

約数ペア:

[(1, 12955473280), (2, 6477736640), (4, 3238868320), (5, 2591094656), (8, 1619434160), (10, 1295547328), (16, 809717080), (20, 647773664), (32, 404858540), (40, 323886832), (64, 202429270), (80, 161943416), (128, 101214635), (160, 80971708), (320, 40485854), (640, 20242927)]