80560142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{19009}}^1$

素因数の和:19187

約数の個数: 16

約数和(自身を含む): 130940880

約数和(自身を除く): 50380738

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 19009, 38018, 247117, 494234, 3098467, 6196934, 40280071, 80560142]

約数ペア:

[(1, 80560142), (2, 40280071), (13, 6196934), (26, 3098467), (163, 494234), (326, 247117), (2119, 38018), (4238, 19009)]