80559905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8233}}^1$

素因数の和:8360

約数の個数: 16

約数和(自身を含む): 102760320

約数和(自身を除く): 22200415

約数列:

[1, 5, 19, 95, 103, 515, 1957, 8233, 9785, 41165, 156427, 782135, 847999, 4239995, 16111981, 80559905]

約数ペア:

[(1, 80559905), (5, 16111981), (19, 4239995), (95, 847999), (103, 782135), (515, 156427), (1957, 41165), (8233, 9785)]