1129019440

素因数分解:

$2^4\times 5^1\times {\mathrm{14112743}}^1$

素因数の和:14112756

約数の個数: 20

約数和(自身を含む): 2624970384

約数和(自身を除く): 1495950944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14112743, 28225486, 56450972, 70563715, 112901944, 141127430, 225803888, 282254860, 564509720, 1129019440]

約数ペア:

[(1, 1129019440), (2, 564509720), (4, 282254860), (5, 225803888), (8, 141127430), (10, 112901944), (16, 70563715), (20, 56450972), (40, 28225486), (80, 14112743)]