16847960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18313}}^1$

素因数の和:18347

約数の個数: 32

約数和(自身を含む): 39558240

約数和(自身を除く): 22710280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18313, 36626, 73252, 91565, 146504, 183130, 366260, 421199, 732520, 842398, 1684796, 2105995, 3369592, 4211990, 8423980, 16847960]

約数ペア:

[(1, 16847960), (2, 8423980), (4, 4211990), (5, 3369592), (8, 2105995), (10, 1684796), (20, 842398), (23, 732520), (40, 421199), (46, 366260), (92, 183130), (115, 146504), (184, 91565), (230, 73252), (460, 36626), (920, 18313)]