80293810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1571}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 152798400

約数和(自身を除く): 72504590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1345, 1571, 2690, 3142, 5111, 7855, 10222, 15710, 25555, 29849, 51110, 59698, 149245, 298490, 422599, 845198, 2112995, 4225990, 8029381, 16058762, 40146905, 80293810]

約数ペア:

[(1, 80293810), (2, 40146905), (5, 16058762), (10, 8029381), (19, 4225990), (38, 2112995), (95, 845198), (190, 422599), (269, 298490), (538, 149245), (1345, 59698), (1571, 51110), (2690, 29849), (3142, 25555), (5111, 15710), (7855, 10222)]