8320580

素因数分解:

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

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 17528280

約数和(自身を除く): 9207700

約数列:

[1, 2, 4, 5, 10, 20, 541, 769, 1082, 1538, 2164, 2705, 3076, 3845, 5410, 7690, 10820, 15380, 416029, 832058, 1664116, 2080145, 4160290, 8320580]

約数ペア:

[(1, 8320580), (2, 4160290), (4, 2080145), (5, 1664116), (10, 832058), (20, 416029), (541, 15380), (769, 10820), (1082, 7690), (1538, 5410), (2164, 3845), (2705, 3076)]