827509520

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{10151}}^1$

素因数の和:11183

約数の個数: 40

約数和(自身を含む): 1926037440

約数和(自身を除く): 1098527920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 2038, 4076, 5095, 8152, 10151, 10190, 16304, 20302, 20380, 40604, 40760, 50755, 81208, 81520, 101510, 162416, 203020, 406040, 812080, 10343869, 20687738, 41375476, 51719345, 82750952, 103438690, 165501904, 206877380, 413754760, 827509520]

約数ペア:

[(1, 827509520), (2, 413754760), (4, 206877380), (5, 165501904), (8, 103438690), (10, 82750952), (16, 51719345), (20, 41375476), (40, 20687738), (80, 10343869), (1019, 812080), (2038, 406040), (4076, 203020), (5095, 162416), (8152, 101510), (10151, 81520), (10190, 81208), (16304, 50755), (20302, 40760), (20380, 40604)]