2596720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4637}}^1$

素因数の和:4657

約数の個数: 40

約数和(自身を含む): 6901344

約数和(自身を除く): 4304624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4637, 9274, 18548, 23185, 32459, 37096, 46370, 64918, 74192, 92740, 129836, 162295, 185480, 259672, 324590, 370960, 519344, 649180, 1298360, 2596720]

約数ペア:

[(1, 2596720), (2, 1298360), (4, 649180), (5, 519344), (7, 370960), (8, 324590), (10, 259672), (14, 185480), (16, 162295), (20, 129836), (28, 92740), (35, 74192), (40, 64918), (56, 46370), (70, 37096), (80, 32459), (112, 23185), (140, 18548), (280, 9274), (560, 4637)]