3514520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 8104320

約数和(自身を除く): 4589800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2143, 4286, 8572, 10715, 17144, 21430, 42860, 85720, 87863, 175726, 351452, 439315, 702904, 878630, 1757260, 3514520]

約数ペア:

[(1, 3514520), (2, 1757260), (4, 878630), (5, 702904), (8, 439315), (10, 351452), (20, 175726), (40, 87863), (41, 85720), (82, 42860), (164, 21430), (205, 17144), (328, 10715), (410, 8572), (820, 4286), (1640, 2143)]