897476720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1602637}}^1$

素因数の和:1602657

約数の個数: 40

約数和(自身を含む): 2384725344

約数和(自身を除く): 1487248624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1602637, 3205274, 6410548, 8013185, 11218459, 12821096, 16026370, 22436918, 25642192, 32052740, 44873836, 56092295, 64105480, 89747672, 112184590, 128210960, 179495344, 224369180, 448738360, 897476720]

約数ペア:

[(1, 897476720), (2, 448738360), (4, 224369180), (5, 179495344), (7, 128210960), (8, 112184590), (10, 89747672), (14, 64105480), (16, 56092295), (20, 44873836), (28, 32052740), (35, 25642192), (40, 22436918), (56, 16026370), (70, 12821096), (80, 11218459), (112, 8013185), (140, 6410548), (280, 3205274), (560, 1602637)]