48780040

素因数分解:

$2^3\times 5^1\times {\mathrm{1219501}}^1$

素因数の和:1219512

約数の個数: 16

約数和(自身を含む): 109755180

約数和(自身を除く): 60975140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1219501, 2439002, 4878004, 6097505, 9756008, 12195010, 24390020, 48780040]

約数ペア:

[(1, 48780040), (2, 24390020), (4, 12195010), (5, 9756008), (8, 6097505), (10, 4878004), (20, 2439002), (40, 1219501)]