6653480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 15339240

約数和(自身を除く): 8685760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4057, 8114, 16228, 20285, 32456, 40570, 81140, 162280, 166337, 332674, 665348, 831685, 1330696, 1663370, 3326740, 6653480]

約数ペア:

[(1, 6653480), (2, 3326740), (4, 1663370), (5, 1330696), (8, 831685), (10, 665348), (20, 332674), (40, 166337), (41, 162280), (82, 81140), (164, 40570), (205, 32456), (328, 20285), (410, 16228), (820, 8114), (1640, 4057)]