77279780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{133241}}^1$

素因数の和:133279

約数の個数: 24

約数和(自身を含む): 167884920

約数和(自身を除く): 90605140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 133241, 266482, 532964, 666205, 1332410, 2664820, 3863989, 7727978, 15455956, 19319945, 38639890, 77279780]

約数ペア:

[(1, 77279780), (2, 38639890), (4, 19319945), (5, 15455956), (10, 7727978), (20, 3863989), (29, 2664820), (58, 1332410), (116, 666205), (145, 532964), (290, 266482), (580, 133241)]