16641160

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{769}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 37560600

約数和(自身を除く): 20919440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 769, 1082, 1538, 2164, 2705, 3076, 3845, 4328, 5410, 6152, 7690, 10820, 15380, 21640, 30760, 416029, 832058, 1664116, 2080145, 3328232, 4160290, 8320580, 16641160]

約数ペア:

[(1, 16641160), (2, 8320580), (4, 4160290), (5, 3328232), (8, 2080145), (10, 1664116), (20, 832058), (40, 416029), (541, 30760), (769, 21640), (1082, 15380), (1538, 10820), (2164, 7690), (2705, 6152), (3076, 5410), (3845, 4328)]