80805188

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{5009}}^1$

素因数の和:5159

約数の個数: 24

約数和(自身を含む): 146592600

約数和(自身を除く): 65787412

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4033, 5009, 8066, 10018, 16132, 20036, 185333, 370666, 545981, 741332, 1091962, 2183924, 20201297, 40402594, 80805188]

約数ペア:

[(1, 80805188), (2, 40402594), (4, 20201297), (37, 2183924), (74, 1091962), (109, 741332), (148, 545981), (218, 370666), (436, 185333), (4033, 20036), (5009, 16132), (8066, 10018)]