996828760

素因数分解:

$2^3\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{9769}}^1$

素因数の和:12331

約数の個数: 32

約数和(自身を含む): 2243973600

約数和(自身を除く): 1247144840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2551, 5102, 9769, 10204, 12755, 19538, 20408, 25510, 39076, 48845, 51020, 78152, 97690, 102040, 195380, 390760, 24920719, 49841438, 99682876, 124603595, 199365752, 249207190, 498414380, 996828760]

約数ペア:

[(1, 996828760), (2, 498414380), (4, 249207190), (5, 199365752), (8, 124603595), (10, 99682876), (20, 49841438), (40, 24920719), (2551, 390760), (5102, 195380), (9769, 102040), (10204, 97690), (12755, 78152), (19538, 51020), (20408, 48845), (25510, 39076)]