29719120

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 69404040

約数和(自身を除く): 39684920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 1381, 2152, 2690, 2762, 4304, 5380, 5524, 6905, 10760, 11048, 13810, 21520, 22096, 27620, 55240, 110480, 371489, 742978, 1485956, 1857445, 2971912, 3714890, 5943824, 7429780, 14859560, 29719120]

約数ペア:

[(1, 29719120), (2, 14859560), (4, 7429780), (5, 5943824), (8, 3714890), (10, 2971912), (16, 1857445), (20, 1485956), (40, 742978), (80, 371489), (269, 110480), (538, 55240), (1076, 27620), (1345, 22096), (1381, 21520), (2152, 13810), (2690, 11048), (2762, 10760), (4304, 6905), (5380, 5524)]