80744590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 149558400

約数和(自身を除く): 68813810

約数列:

[1, 2, 5, 10, 47, 94, 149, 235, 298, 470, 745, 1153, 1490, 2306, 5765, 7003, 11530, 14006, 35015, 54191, 70030, 108382, 171797, 270955, 343594, 541910, 858985, 1717970, 8074459, 16148918, 40372295, 80744590]

約数ペア:

[(1, 80744590), (2, 40372295), (5, 16148918), (10, 8074459), (47, 1717970), (94, 858985), (149, 541910), (235, 343594), (298, 270955), (470, 171797), (745, 108382), (1153, 70030), (1490, 54191), (2306, 35015), (5765, 14006), (7003, 11530)]