2577056720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4601887}}^1$

素因数の和:4601907

約数の個数: 40

約数和(自身を含む): 6847609344

約数和(自身を除く): 4270552624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4601887, 9203774, 18407548, 23009435, 32213209, 36815096, 46018870, 64426418, 73630192, 92037740, 128852836, 161066045, 184075480, 257705672, 322132090, 368150960, 515411344, 644264180, 1288528360, 2577056720]

約数ペア:

[(1, 2577056720), (2, 1288528360), (4, 644264180), (5, 515411344), (7, 368150960), (8, 322132090), (10, 257705672), (14, 184075480), (16, 161066045), (20, 128852836), (28, 92037740), (35, 73630192), (40, 64426418), (56, 46018870), (70, 36815096), (80, 32213209), (112, 23009435), (140, 18407548), (280, 9203774), (560, 4601887)]