147619219760

素因数分解:

$2^4\times 5^1\times {\mathrm{1845240247}}^1$

素因数の和:1845240260

約数の個数: 20

約数和(自身を含む): 343214686128

約数和(自身を除く): 195595466368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1845240247, 3690480494, 7380960988, 9226201235, 14761921976, 18452402470, 29523843952, 36904804940, 73809609880, 147619219760]

約数ペア:

[(1, 147619219760), (2, 73809609880), (4, 36904804940), (5, 29523843952), (8, 18452402470), (10, 14761921976), (16, 9226201235), (20, 7380960988), (40, 3690480494), (80, 1845240247)]