80310748

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27847}}^1$

素因数の和:27961

約数の個数: 24

約数和(自身を含む): 162186752

約数和(自身を除く): 81876004

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 27847, 55694, 111388, 194929, 389858, 779716, 2868241, 5736482, 11472964, 20077687, 40155374, 80310748]

約数ペア:

[(1, 80310748), (2, 40155374), (4, 20077687), (7, 11472964), (14, 5736482), (28, 2868241), (103, 779716), (206, 389858), (412, 194929), (721, 111388), (1442, 55694), (2884, 27847)]