5286640

素因数分解:

$2^4\times 5^1\times {\mathrm{66083}}^1$

素因数の和:66096

約数の個数: 20

約数和(自身を含む): 12291624

約数和(自身を除く): 7004984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66083, 132166, 264332, 330415, 528664, 660830, 1057328, 1321660, 2643320, 5286640]

約数ペア:

[(1, 5286640), (2, 2643320), (4, 1321660), (5, 1057328), (8, 660830), (10, 528664), (16, 330415), (20, 264332), (40, 132166), (80, 66083)]