80131130

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{25601}}^1$

素因数の和:25921

約数の個数: 16

約数和(自身を含む): 144702504

約数和(自身を除く): 64571374

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 25601, 51202, 128005, 256010, 8013113, 16026226, 40065565, 80131130]

約数ペア:

[(1, 80131130), (2, 40065565), (5, 16026226), (10, 8013113), (313, 256010), (626, 128005), (1565, 51202), (3130, 25601)]