5280534520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1307063}}^1$

素因数の和:1307175

約数の個数: 32

約数和(自身を含む): 11998847520

約数和(自身を除く): 6718313000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 1307063, 2614126, 5228252, 6535315, 10456504, 13070630, 26141260, 52282520, 132013363, 264026726, 528053452, 660066815, 1056106904, 1320133630, 2640267260, 5280534520]

約数ペア:

[(1, 5280534520), (2, 2640267260), (4, 1320133630), (5, 1056106904), (8, 660066815), (10, 528053452), (20, 264026726), (40, 132013363), (101, 52282520), (202, 26141260), (404, 13070630), (505, 10456504), (808, 6535315), (1010, 5228252), (2020, 2614126), (4040, 1307063)]