707145520

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{91127}}^1$

素因数の和:91237

約数の個数: 40

約数和(自身を含む): 1661081184

約数和(自身を除く): 953935664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 91127, 182254, 364508, 455635, 729016, 911270, 1458032, 1822540, 3645080, 7290160, 8839319, 17678638, 35357276, 44196595, 70714552, 88393190, 141429104, 176786380, 353572760, 707145520]

約数ペア:

[(1, 707145520), (2, 353572760), (4, 176786380), (5, 141429104), (8, 88393190), (10, 70714552), (16, 44196595), (20, 35357276), (40, 17678638), (80, 8839319), (97, 7290160), (194, 3645080), (388, 1822540), (485, 1458032), (776, 911270), (970, 729016), (1552, 455635), (1940, 364508), (3880, 182254), (7760, 91127)]