165656540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1183261}}^1$

素因数の和:1183277

約数の個数: 24

約数和(自身を含む): 397576032

約数和(自身を除く): 231919492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1183261, 2366522, 4733044, 5916305, 8282827, 11832610, 16565654, 23665220, 33131308, 41414135, 82828270, 165656540]

約数ペア:

[(1, 165656540), (2, 82828270), (4, 41414135), (5, 33131308), (7, 23665220), (10, 16565654), (14, 11832610), (20, 8282827), (28, 5916305), (35, 4733044), (70, 2366522), (140, 1183261)]