84336880

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3919}}^1$

素因数の和:4201

約数の個数: 40

約数和(自身を含む): 196862400

約数和(自身を除く): 112525520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3919, 4304, 5380, 7838, 10760, 15676, 19595, 21520, 31352, 39190, 62704, 78380, 156760, 313520, 1054211, 2108422, 4216844, 5271055, 8433688, 10542110, 16867376, 21084220, 42168440, 84336880]

約数ペア:

[(1, 84336880), (2, 42168440), (4, 21084220), (5, 16867376), (8, 10542110), (10, 8433688), (16, 5271055), (20, 4216844), (40, 2108422), (80, 1054211), (269, 313520), (538, 156760), (1076, 78380), (1345, 62704), (2152, 39190), (2690, 31352), (3919, 21520), (4304, 19595), (5380, 15676), (7838, 10760)]